http://www.longshorthair.com/red-hair-colors-for-brunettes/
I'm naturally brown, the color of my hair red, but how can I make my hair bright red?
the best way to go is Bleach Blonde Then place the red dye. but bleached blond hair or ur first turns orange. deff very red is a warm color. nice choice.-Rasarit
Change Hair Color: Brunette to Blonde Photoshop CS3 Tutorial