Okay, the competition for username colors has started.
FYI, here are the color codes for the various member levels:
Donor and Vendor Donor Color Codes
Registered User - Blue (standard link color)
Basic Level Donors - bold Black
Standard Level Donors bold Blue
Gold Level Donors - bold Gold
Platinum Level Donors - bold Slate Gray
Standard Vendors - bold Light Purple
Premium Vendors - bold Dark Purple
Other Color Codes
Moderator - bold Green
Super Moderator - bold Dark Green
Administrator - bold Red