What information was incorrect, unhelpful, or incomplete?

The accent-color property is supported behind a flag in the latest version of Safari Technology Preview. Here's the option visible in the Develop > Experimental Features list : https://i.imgur.com/GTyU23p.png

What did you expect to see?

The Safari support on desktop should show as supported "Behind a flag".

Did you test this? If so, how?

1. Open Safari Technology Preview Release 134 (Safari 15.4, WebKit 17613.1.6.1).
2. Go to https://developer.mozilla.org/en-US/docs/Web/CSS/accent-color
3. The first example on the top of the page should show a red checkbox.

Here’s a screenshot : https://i.imgur.com/QHkjE4T.png

Can you link to any release notes, bugs, pull requests, or MDN pages related to this?

• Here’s the macOS feature ticket marked as resolved/fixed: https://bugs.webkit.org/show_bug.cgi?id=231464
• Here's the iOS feature ticket marked as resolved/fixed: https://bugs.webkit.org/show_bug.cgi?id=231762