Board Thread:Support Requests - Designing Your Wikia/@comment-11008902-20140411001313/@comment-1330470-20140411011743

That's the format you'll need to copy to your c:tes-mods:Mediawiki:Wikia.css. Replace "Administrator_2" and "Rollback_1" and so on with the usernames of users in those groups. Replace all spaces with underscores.

If you can follow this format you'll color them right. Let us know if you need more help.