User blog comment:MisterWoodhouse/The first migrations to the Unified Community Platform/@comment-31767982-20201223093313/@comment-45117243-20201224230951

bgcolor= is deprecated by the standards of HTML (the universal language of web pages), not by Fandom. Technically it still works, but only as long as there is no CSS rule about it anywhere. Minor changes in the site stylesheets just overrided it.