Paul Mitchell The Color 6CB 3oz - Dark Cool Beige Blonde Paul Mitchell The Color 6CB delivers you a uniform Dark Cool Beige Blonde color to your hair. Developed with beeswax base and other natural conditioners, it is a low ammonia, permanent or semi-permanent hair color. It also provides long lasting natural looking hair color with outstanding shine and condition. Paul Mitchell offers a full spectrum of intermixable colors, and high lift colors and ultra toners.