MediaWiki:Chat.css

color: gold !important; font-weight: bold; font-style: bold; }
 * 1) Rail li[data-user="OFFICIALHARRY"] .username {

color: blue !important; font-weight: bold; font-style: bold; }
 * 1) Rail li[data-user="Roadhawk"] .username {

color: lime !important; font-weight: bold; font-style: bold; }
 * 1) Rail li[data-user="Mabel Pines"] .username ,
 * 2) Rail li[data-user="Dragonleaf5678"] .username ,
 * 3) Rail li[data-user="Mariojoe11"] .username {

color: orange !important; font-weight: bold; font-style: bold; }
 * 1) Rail li[data-user="HarryBot"] .username ,
 * 2) Rail li[data-user="HenchBot"] .username {