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<loc xlink:type="locator" xlink:href="htgc-20250612.xsd#htgc_TwoThousandTwentyTwoNotesMember" xlink:label="loc_htgc_TwoThousandTwentyTwoNotesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_htgc_TwoThousandTwentyTwoNotesMember" xml:lang="en-US">Two Thousand Twenty Two Notes [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_htgc_TwoThousandTwentyTwoNotesMember" xml:lang="en-US">2022 Notes [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_htgc_TwoThousandTwentyTwoNotesMember" xlink:to="lab_htgc_TwoThousandTwentyTwoNotesMember" />
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