Resolve "Inconsistent text color for labels"

What does this MR do?

Fixes color issues mentioned in #53714 (closed).

This is my second official MR, feel free to be extra picky! 😃

What are the relevant issue numbers?

#53714 (closed)

Does this MR meet the acceptance criteria?

• Changelog entry added, if necessary
• Documentation created/updated
• Tests added for this feature/bug
• Tested in all supported browsers
• Conforms to the code review guidelines
• Conforms to the merge request performance guidelines
• Conforms to the style guides
• Conforms to the database guides
• Link to e2e tests MR added if this MR has Requires e2e tests label. See the Test Planning Process.
• Security reports checked/validated by reviewer

Closes #53714 (closed)