Something that may also work for you, especially if there aren't too many people playing, is joining the mumble channel when you're online and then typing a message asking for an invite. Hi my mic doesn't work, please invite me to the outfit.
That colourblindness must make this game incredibly annoying to play - although hopefully if you just aim for the ones without giraffe camouflage we can slowly move the entire Vanu team towards an awesome uniform.