This from Microsoft may help you, EP , but it may just be for someone making the link.
support.microsoft.com/en-us/office/change-the-color-of-your-hyperlinks-988ed94c-82e9-4e2c-96a1-7ffd2c382ce8
If you have the Chrome browser, this may do it -
mediaaccess.org.au/web/web-browsers/how-to-turn-on-accessibility-features-in-google-chrome
Then there is this -
superuser.com/questions/638250/how-can-i-change-link-colors-in-firefox-and-chrome-but-leave-all-other-colors-a
And this -
accessibility.blog.gov.uk/2017/03/27/how-users-change-colours-on-websites/
And even this -
mcmw.abilitynet.org.uk/changing-website-colours-internet-explorer-windows-10
Keeping up with grandchildren who have more energy than sense


