When changing the name, enter: [six-digit color code]+name. Remember to remove the # before the color code. For example, if we want to give a nickname to a bold gladiator whose color is dark blue, then at this time we just need to enter [0000FF] in the input box? A brave gladiator will do.
White #FFFFFF, blue #0000FF, chocolate #5C33 17, bright gold #D9D9 19, red #FF0000, green 00FF00, peony red #FF00FF and other color codes.
What color do you want? Just look up the code online.