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    <link:label id="lab_banc_HalleJ.BenettMember_8F638ABF033E0522FFB647449CD37C08_terseLabel_en-US" xlink:label="lab_banc_HalleJ.BenettMember_8F638ABF033E0522FFB647449CD37C08" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Halle J. Benett</link:label>
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    <link:label id="lab_us-gaap_CommercialRealEstateMember_A9E27346C25DC4F9098546F4D4252DCD_terseLabel_en-US" xlink:label="lab_us-gaap_CommercialRealEstateMember_A9E27346C25DC4F9098546F4D4252DCD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Commercial real estate</link:label>
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    <link:label id="lab_banc_CommercialandIndustrialReceivableMember_FCD2F03535EE799AA44246F4D4260D3B_verboseLabel_en-US" xlink:label="lab_banc_CommercialandIndustrialReceivableMember_FCD2F03535EE799AA44246F4D4260D3B" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Commercial and Industrial Receivable</link:label>
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    <link:label id="lab_us-gaap_AccountsNotesAndLoansReceivableLineItems_6AB1F060E3B693145B7846F4D4266C15_terseLabel_en-US" xlink:label="lab_us-gaap_AccountsNotesAndLoansReceivableLineItems_6AB1F060E3B693145B7846F4D4266C15" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accounts, Notes, Loans and Financing Receivable [Line Items]</link:label>
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    <link:label id="lab_us-gaap_FinancingReceivableSignificantPurchases_DF65D70D27BF0459C4A7473A00E537D5_verboseLabel_en-US" xlink:label="lab_us-gaap_FinancingReceivableSignificantPurchases_DF65D70D27BF0459C4A7473A00E537D5" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Purchases of loans (excluding loans held-for-sale)</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinancingReceivableSignificantPurchases" xlink:label="loc_us-gaap_FinancingReceivableSignificantPurchases_DF65D70D27BF0459C4A7473A00E537D5" xlink:type="locator" />
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    <link:label id="lab_banc_FinancingReceivableReclassificationFromHeldforsale_9A867078E681C30F48B746F4D426467B_terseLabel_en-US" xlink:label="lab_banc_FinancingReceivableReclassificationFromHeldforsale_9A867078E681C30F48B746F4D426467B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Transfers from Held-For-Sale</link:label>
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    <link:loc xlink:href="banc-20190930.xsd#banc_FinancingReceivableReclassificationFromHeldforsale" xlink:label="loc_banc_FinancingReceivableReclassificationFromHeldforsale_9A867078E681C30F48B746F4D426467B" xlink:type="locator" />
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinancingReceivableReclassificationToHeldForSale" xlink:label="loc_us-gaap_FinancingReceivableReclassificationToHeldForSale_D6E08CC6E1F061561DAD46F4D42652A9" xlink:type="locator" />
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    <link:label id="lab_banc_FinancingReceivableReclassificationtoHeldforsaleWeightedAverageCoupon_F8F17B608F3DE5F3608846F4D426E0A3_terseLabel_en-US" xlink:label="lab_banc_FinancingReceivableReclassificationtoHeldforsaleWeightedAverageCoupon_F8F17B608F3DE5F3608846F4D426E0A3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Weighted average coupon (percent)</link:label>
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    <link:loc xlink:href="banc-20190930.xsd#banc_FinancingReceivableReclassificationtoHeldforsaleWeightedAverageCoupon" xlink:label="loc_banc_FinancingReceivableReclassificationtoHeldforsaleWeightedAverageCoupon_F8F17B608F3DE5F3608846F4D426E0A3" xlink:type="locator" />
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    <link:loc xlink:href="banc-20190930.xsd#banc_FinancingReceivableReclassificationtoHeldforsaleWeightedAverageTermtoInitialReset" xlink:label="loc_banc_FinancingReceivableReclassificationtoHeldforsaleWeightedAverageTermtoInitialReset_E37218745857332ADD6846F4D4279C02" xlink:type="locator" />
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    <link:label id="lab_us-gaap_FinancingReceivableSignificantSales_0C08F3E3B5851554624446F4D42782B9_terseLabel_en-US" xlink:label="lab_us-gaap_FinancingReceivableSignificantSales_0C08F3E3B5851554624446F4D42782B9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Loans sold</link:label>
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    <link:label id="lab_banc_ShareBasedCompensationAwardTrancheFourMember_EA71FE05B2F1E32AA5B3370F72A3ED8E_terseLabel_en-US" xlink:label="lab_banc_ShareBasedCompensationAwardTrancheFourMember_EA71FE05B2F1E32AA5B3370F72A3ED8E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Tranche Four</link:label>
    <link:label id="lab_banc_ShareBasedCompensationAwardTrancheFourMember_EA71FE05B2F1E32AA5B3370F72A3ED8E_label_en-US" xlink:label="lab_banc_ShareBasedCompensationAwardTrancheFourMember_EA71FE05B2F1E32AA5B3370F72A3ED8E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-Based Compensation Award, Tranche Four [Member]</link:label>
    <link:label id="lab_banc_ShareBasedCompensationAwardTrancheFourMember_EA71FE05B2F1E32AA5B3370F72A3ED8E_documentation_en-US" xlink:label="lab_banc_ShareBasedCompensationAwardTrancheFourMember_EA71FE05B2F1E32AA5B3370F72A3ED8E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Share-based Compensation Award, Tranche Four [Member]</link:label>
    <link:loc xlink:href="banc-20190930.xsd#banc_ShareBasedCompensationAwardTrancheFourMember" xlink:label="loc_banc_ShareBasedCompensationAwardTrancheFourMember_EA71FE05B2F1E32AA5B3370F72A3ED8E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_banc_ShareBasedCompensationAwardTrancheFourMember_EA71FE05B2F1E32AA5B3370F72A3ED8E" xlink:to="lab_banc_ShareBasedCompensationAwardTrancheFourMember_EA71FE05B2F1E32AA5B3370F72A3ED8E" xlink:type="arc" />
    <link:label id="lab_banc_ShareBasedCompensationAwardTrancheFiveMember_29FCD301BD2D0C4532AD370F72A367FE_terseLabel_en-US" xlink:label="lab_banc_ShareBasedCompensationAwardTrancheFiveMember_29FCD301BD2D0C4532AD370F72A367FE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Tranche Five</link:label>
    <link:label id="lab_banc_ShareBasedCompensationAwardTrancheFiveMember_29FCD301BD2D0C4532AD370F72A367FE_label_en-US" xlink:label="lab_banc_ShareBasedCompensationAwardTrancheFiveMember_29FCD301BD2D0C4532AD370F72A367FE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-Based Compensation Award, Tranche Five [Member]</link:label>
    <link:label id="lab_banc_ShareBasedCompensationAwardTrancheFiveMember_29FCD301BD2D0C4532AD370F72A367FE_documentation_en-US" xlink:label="lab_banc_ShareBasedCompensationAwardTrancheFiveMember_29FCD301BD2D0C4532AD370F72A367FE" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Share-Based Compensation Award, Tranche Five [Member]</link:label>
    <link:loc xlink:href="banc-20190930.xsd#banc_ShareBasedCompensationAwardTrancheFiveMember" xlink:label="loc_banc_ShareBasedCompensationAwardTrancheFiveMember_29FCD301BD2D0C4532AD370F72A367FE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_banc_ShareBasedCompensationAwardTrancheFiveMember_29FCD301BD2D0C4532AD370F72A367FE" xlink:to="lab_banc_ShareBasedCompensationAwardTrancheFiveMember_29FCD301BD2D0C4532AD370F72A367FE" xlink:type="arc" />
    <link:label id="lab_banc_ShareBasedCompensationAwardTrancheSixMember_5F344EFE308E30B9BDE8370F72A3246F_terseLabel_en-US" xlink:label="lab_banc_ShareBasedCompensationAwardTrancheSixMember_5F344EFE308E30B9BDE8370F72A3246F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Tranche Six</link:label>
    <link:label id="lab_banc_ShareBasedCompensationAwardTrancheSixMember_5F344EFE308E30B9BDE8370F72A3246F_label_en-US" xlink:label="lab_banc_ShareBasedCompensationAwardTrancheSixMember_5F344EFE308E30B9BDE8370F72A3246F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-Based Compensation Award, Tranche Six [Member]</link:label>
    <link:label id="lab_banc_ShareBasedCompensationAwardTrancheSixMember_5F344EFE308E30B9BDE8370F72A3246F_documentation_en-US" xlink:label="lab_banc_ShareBasedCompensationAwardTrancheSixMember_5F344EFE308E30B9BDE8370F72A3246F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Share-Based Compensation Award, Tranche Six [Member]</link:label>
    <link:loc xlink:href="banc-20190930.xsd#banc_ShareBasedCompensationAwardTrancheSixMember" xlink:label="loc_banc_ShareBasedCompensationAwardTrancheSixMember_5F344EFE308E30B9BDE8370F72A3246F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_banc_ShareBasedCompensationAwardTrancheSixMember_5F344EFE308E30B9BDE8370F72A3246F" xlink:to="lab_banc_ShareBasedCompensationAwardTrancheSixMember_5F344EFE308E30B9BDE8370F72A3246F" xlink:type="arc" />
    <link:label id="lab_banc_ShareBasedCompensationAwardTrancheSevenMember_BC500C4F189025ACDA21370F72A3F991_terseLabel_en-US" xlink:label="lab_banc_ShareBasedCompensationAwardTrancheSevenMember_BC500C4F189025ACDA21370F72A3F991" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Tranche Seven</link:label>
    <link:label id="lab_banc_ShareBasedCompensationAwardTrancheSevenMember_BC500C4F189025ACDA21370F72A3F991_label_en-US" xlink:label="lab_banc_ShareBasedCompensationAwardTrancheSevenMember_BC500C4F189025ACDA21370F72A3F991" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-Based Compensation Award, Tranche Seven [Member]</link:label>
    <link:label id="lab_banc_ShareBasedCompensationAwardTrancheSevenMember_BC500C4F189025ACDA21370F72A3F991_documentation_en-US" xlink:label="lab_banc_ShareBasedCompensationAwardTrancheSevenMember_BC500C4F189025ACDA21370F72A3F991" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Share-Based Compensation Award, Tranche Seven [Member]</link:label>
    <link:loc xlink:href="banc-20190930.xsd#banc_ShareBasedCompensationAwardTrancheSevenMember" xlink:label="loc_banc_ShareBasedCompensationAwardTrancheSevenMember_BC500C4F189025ACDA21370F72A3F991" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_banc_ShareBasedCompensationAwardTrancheSevenMember_BC500C4F189025ACDA21370F72A3F991" xlink:to="lab_banc_ShareBasedCompensationAwardTrancheSevenMember_BC500C4F189025ACDA21370F72A3F991" xlink:type="arc" />
    <link:label id="lab_banc_ShareBasedCompensationAwardTrancheEightMember_B6DA992541769E0699DD370F72A35102_terseLabel_en-US" xlink:label="lab_banc_ShareBasedCompensationAwardTrancheEightMember_B6DA992541769E0699DD370F72A35102" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Tranche Eight</link:label>
    <link:label id="lab_banc_ShareBasedCompensationAwardTrancheEightMember_B6DA992541769E0699DD370F72A35102_label_en-US" xlink:label="lab_banc_ShareBasedCompensationAwardTrancheEightMember_B6DA992541769E0699DD370F72A35102" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-Based Compensation Award, Tranche Eight [Member]</link:label>
    <link:label id="lab_banc_ShareBasedCompensationAwardTrancheEightMember_B6DA992541769E0699DD370F72A35102_documentation_en-US" xlink:label="lab_banc_ShareBasedCompensationAwardTrancheEightMember_B6DA992541769E0699DD370F72A35102" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Share-Based Compensation Award, Tranche Eight [Member]</link:label>
    <link:loc xlink:href="banc-20190930.xsd#banc_ShareBasedCompensationAwardTrancheEightMember" xlink:label="loc_banc_ShareBasedCompensationAwardTrancheEightMember_B6DA992541769E0699DD370F72A35102" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_banc_ShareBasedCompensationAwardTrancheEightMember_B6DA992541769E0699DD370F72A35102" xlink:to="lab_banc_ShareBasedCompensationAwardTrancheEightMember_B6DA992541769E0699DD370F72A35102" xlink:type="arc" />
    <link:label id="lab_banc_ExercisableDateAxis_44DB5722D96FB5A0BFEE370F72A4E820_terseLabel_en-US" xlink:label="lab_banc_ExercisableDateAxis_44DB5722D96FB5A0BFEE370F72A4E820" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Exercisable Date [Axis]</link:label>
    <link:label id="lab_banc_ExercisableDateAxis_44DB5722D96FB5A0BFEE370F72A4E820_label_en-US" xlink:label="lab_banc_ExercisableDateAxis_44DB5722D96FB5A0BFEE370F72A4E820" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Exercisable Date [Axis]</link:label>
    <link:label id="lab_banc_ExercisableDateAxis_44DB5722D96FB5A0BFEE370F72A4E820_documentation_en-US" xlink:label="lab_banc_ExercisableDateAxis_44DB5722D96FB5A0BFEE370F72A4E820" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Exercisable Date [Axis]</link:label>
    <link:loc xlink:href="banc-20190930.xsd#banc_ExercisableDateAxis" xlink:label="loc_banc_ExercisableDateAxis_44DB5722D96FB5A0BFEE370F72A4E820" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_banc_ExercisableDateAxis_44DB5722D96FB5A0BFEE370F72A4E820" xlink:to="lab_banc_ExercisableDateAxis_44DB5722D96FB5A0BFEE370F72A4E820" xlink:type="arc" />
    <link:label id="lab_banc_ExercisableDateDomain_EC2825D9FA5A6762AC3E370F72A41C4D_terseLabel_en-US" xlink:label="lab_banc_ExercisableDateDomain_EC2825D9FA5A6762AC3E370F72A41C4D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Exercisable Date [Domain]</link:label>
    <link:label id="lab_banc_ExercisableDateDomain_EC2825D9FA5A6762AC3E370F72A41C4D_label_en-US" xlink:label="lab_banc_ExercisableDateDomain_EC2825D9FA5A6762AC3E370F72A41C4D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Exercisable Date [Domain]</link:label>
    <link:label id="lab_banc_ExercisableDateDomain_EC2825D9FA5A6762AC3E370F72A41C4D_documentation_en-US" xlink:label="lab_banc_ExercisableDateDomain_EC2825D9FA5A6762AC3E370F72A41C4D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">[Domain] for Exercisable Date [Axis]</link:label>
    <link:loc xlink:href="banc-20190930.xsd#banc_ExercisableDateDomain" xlink:label="loc_banc_ExercisableDateDomain_EC2825D9FA5A6762AC3E370F72A41C4D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_banc_ExercisableDateDomain_EC2825D9FA5A6762AC3E370F72A41C4D" xlink:to="lab_banc_ExercisableDateDomain_EC2825D9FA5A6762AC3E370F72A41C4D" xlink:type="arc" />
    <link:label id="lab_banc_ExercisablePeriodOneMember_51C31FA151AD9B931C48370F72A40F72_terseLabel_en-US" xlink:label="lab_banc_ExercisablePeriodOneMember_51C31FA151AD9B931C48370F72A40F72" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Exercisable on September 30, 2016</link:label>
    <link:label id="lab_banc_ExercisablePeriodOneMember_51C31FA151AD9B931C48370F72A40F72_label_en-US" xlink:label="lab_banc_ExercisablePeriodOneMember_51C31FA151AD9B931C48370F72A40F72" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Exercisable Period One [Member]</link:label>
    <link:label id="lab_banc_ExercisablePeriodOneMember_51C31FA151AD9B931C48370F72A40F72_documentation_en-US" xlink:label="lab_banc_ExercisablePeriodOneMember_51C31FA151AD9B931C48370F72A40F72" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Exercisable Period One [Member]</link:label>
    <link:loc xlink:href="banc-20190930.xsd#banc_ExercisablePeriodOneMember" xlink:label="loc_banc_ExercisablePeriodOneMember_51C31FA151AD9B931C48370F72A40F72" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_banc_ExercisablePeriodOneMember_51C31FA151AD9B931C48370F72A40F72" xlink:to="lab_banc_ExercisablePeriodOneMember_51C31FA151AD9B931C48370F72A40F72" xlink:type="arc" />
    <link:label id="lab_banc_ExercisablePeriodTwoMember_0844D24521E99F80CB45370F72A404F2_terseLabel_en-US" xlink:label="lab_banc_ExercisablePeriodTwoMember_0844D24521E99F80CB45370F72A404F2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Exercisable on December 31, 2016</link:label>
    <link:label id="lab_banc_ExercisablePeriodTwoMember_0844D24521E99F80CB45370F72A404F2_label_en-US" xlink:label="lab_banc_ExercisablePeriodTwoMember_0844D24521E99F80CB45370F72A404F2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Exercisable Period Two [Member]</link:label>
    <link:label id="lab_banc_ExercisablePeriodTwoMember_0844D24521E99F80CB45370F72A404F2_documentation_en-US" xlink:label="lab_banc_ExercisablePeriodTwoMember_0844D24521E99F80CB45370F72A404F2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Exercisable Period Two [Member]</link:label>
    <link:loc xlink:href="banc-20190930.xsd#banc_ExercisablePeriodTwoMember" xlink:label="loc_banc_ExercisablePeriodTwoMember_0844D24521E99F80CB45370F72A404F2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_banc_ExercisablePeriodTwoMember_0844D24521E99F80CB45370F72A404F2" xlink:to="lab_banc_ExercisablePeriodTwoMember_0844D24521E99F80CB45370F72A404F2" xlink:type="arc" />
    <link:label id="lab_banc_ExercisablePeriodThreeMember_6F9760AD0C773D6396B7370F72A41465_terseLabel_en-US" xlink:label="lab_banc_ExercisablePeriodThreeMember_6F9760AD0C773D6396B7370F72A41465" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Exercisable on March 31, 2017</link:label>
    <link:label id="lab_banc_ExercisablePeriodThreeMember_6F9760AD0C773D6396B7370F72A41465_label_en-US" xlink:label="lab_banc_ExercisablePeriodThreeMember_6F9760AD0C773D6396B7370F72A41465" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Exercisable Period Three [Member]</link:label>
    <link:label id="lab_banc_ExercisablePeriodThreeMember_6F9760AD0C773D6396B7370F72A41465_documentation_en-US" xlink:label="lab_banc_ExercisablePeriodThreeMember_6F9760AD0C773D6396B7370F72A41465" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Exercisable Period Three [Member]</link:label>
    <link:loc xlink:href="banc-20190930.xsd#banc_ExercisablePeriodThreeMember" xlink:label="loc_banc_ExercisablePeriodThreeMember_6F9760AD0C773D6396B7370F72A41465" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_banc_ExercisablePeriodThreeMember_6F9760AD0C773D6396B7370F72A41465" xlink:to="lab_banc_ExercisablePeriodThreeMember_6F9760AD0C773D6396B7370F72A41465" xlink:type="arc" />
    <link:label id="lab_banc_ExercisablePeriodFourMember_0EDD00256359B6ED1D26370F72A5B0C2_terseLabel_en-US" xlink:label="lab_banc_ExercisablePeriodFourMember_0EDD00256359B6ED1D26370F72A5B0C2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Exercisable on June 30, 2017</link:label>
    <link:label id="lab_banc_ExercisablePeriodFourMember_0EDD00256359B6ED1D26370F72A5B0C2_label_en-US" xlink:label="lab_banc_ExercisablePeriodFourMember_0EDD00256359B6ED1D26370F72A5B0C2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Exercisable Period Four [Member]</link:label>
    <link:label id="lab_banc_ExercisablePeriodFourMember_0EDD00256359B6ED1D26370F72A5B0C2_documentation_en-US" xlink:label="lab_banc_ExercisablePeriodFourMember_0EDD00256359B6ED1D26370F72A5B0C2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Exercisable Period Four [Member]</link:label>
    <link:loc xlink:href="banc-20190930.xsd#banc_ExercisablePeriodFourMember" xlink:label="loc_banc_ExercisablePeriodFourMember_0EDD00256359B6ED1D26370F72A5B0C2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_banc_ExercisablePeriodFourMember_0EDD00256359B6ED1D26370F72A5B0C2" xlink:to="lab_banc_ExercisablePeriodFourMember_0EDD00256359B6ED1D26370F72A5B0C2" xlink:type="arc" />
    <link:label id="lab_banc_ExercisablePeriodFiveMember_4E269EC4E3C2EA90B849370F72A54165_terseLabel_en-US" xlink:label="lab_banc_ExercisablePeriodFiveMember_4E269EC4E3C2EA90B849370F72A54165" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Exercisable on September 30, 2017</link:label>
    <link:label id="lab_banc_ExercisablePeriodFiveMember_4E269EC4E3C2EA90B849370F72A54165_label_en-US" xlink:label="lab_banc_ExercisablePeriodFiveMember_4E269EC4E3C2EA90B849370F72A54165" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Exercisable Period Five [Member]</link:label>
    <link:label id="lab_banc_ExercisablePeriodFiveMember_4E269EC4E3C2EA90B849370F72A54165_documentation_en-US" xlink:label="lab_banc_ExercisablePeriodFiveMember_4E269EC4E3C2EA90B849370F72A54165" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Exercisable Period Five [Member]</link:label>
    <link:loc xlink:href="banc-20190930.xsd#banc_ExercisablePeriodFiveMember" xlink:label="loc_banc_ExercisablePeriodFiveMember_4E269EC4E3C2EA90B849370F72A54165" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_banc_ExercisablePeriodFiveMember_4E269EC4E3C2EA90B849370F72A54165" xlink:to="lab_banc_ExercisablePeriodFiveMember_4E269EC4E3C2EA90B849370F72A54165" xlink:type="arc" />
    <link:label id="lab_banc_ExercisablePeriodSixMember_BA2BD7A632D24E536C82370F72A58C94_terseLabel_en-US" xlink:label="lab_banc_ExercisablePeriodSixMember_BA2BD7A632D24E536C82370F72A58C94" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Exercisable on December 31, 2017</link:label>
    <link:label id="lab_banc_ExercisablePeriodSixMember_BA2BD7A632D24E536C82370F72A58C94_label_en-US" xlink:label="lab_banc_ExercisablePeriodSixMember_BA2BD7A632D24E536C82370F72A58C94" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Exercisable Period Six [Member]</link:label>
    <link:label id="lab_banc_ExercisablePeriodSixMember_BA2BD7A632D24E536C82370F72A58C94_documentation_en-US" xlink:label="lab_banc_ExercisablePeriodSixMember_BA2BD7A632D24E536C82370F72A58C94" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Exercisable Period Six [Member]</link:label>
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    <link:label id="lab_banc_InterestOnlyLoansMember_89ABB7273B9C214C61E871F884C28114_terseLabel_en-US" xlink:label="lab_banc_InterestOnlyLoansMember_5662EFA5578C5E8FBFC3C97074B4DFA4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest Only Loans</link:label>
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    <link:label id="lab_banc_MortgageLoansonRealEstatePeriodicPaymentTermsBalloonPaymentPeriod_5D3C2DEB9532084DC1A671F884C2310A_terseLabel_en-US" xlink:label="lab_banc_MortgageLoansonRealEstatePeriodicPaymentTermsBalloonPaymentPeriod_3BDF5903603F5FA1834536932A714AA5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest only notes balloon payment period</link:label>
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