🐛 Bug: Text links aren't distinguished enough from regular text

[JoshuaKGoldberg]

Bug Report Checklist

• I have searched for related issues and found none that matched my issue.
• This is the appropriate issue form for the bug I would like to report.

Expected

Links should be visible enough against regular text that folks who are low vision / colorblind / etc. can visually distinguish them.

Actual

There's not enough visual distinction for links compared to regular text now.

Additional Info

https://usability.yale.edu/web-accessibility/articles/links#designing-links