Brendan ('Briar') = Crimson
Twilight Sparkle = Violet
Rainbow Dash = Cyan
Applejack = Orange
Fluttershy = Yellow
Rarity = White
Pinkie Pie = Pink
Princess Celestia = Silver
Vinyl Scratch (DJ P0n-3) =Corn Flower Blue
Johnfreemanwepon = Medium Aquamarine
Talen = Forest Green
Music Slave = Teal
Author = I'll decide if it's necessary based upon any comments on this.