Underline color of index links does not match their text color

[RunDevelopment]

Search terms

text underline highlight color

Expected Behavior

I expected the underline color to be the same as the text color for visual consistency.

Actual Behavior

Steps to reproduce the bug

Go to any page with an index.

Environment

• Typedoc version: 0.24.3
• TypeScript version: 5.0.2
• Node.js version: v16.11.1
• OS: Win10