Instructions:
1. open your ChatColors.cfg in Notepad
2. select your colors below
3. copy the result in the table on the right
4. paste over your old colors in Notepad
admin
clan
emote
gm
misc
newbie
news
pgroup
seekingteam
shout
team
tell
vicinity
whisper

To clear form and return to default settings hit SHIFT+Reload.
thanks to Color Picker