Paul Mitchell The Color 5WC 3oz - Light Warm Copper Brown Paul Mitchell The Color 5WC offers a Light Warm Copper Brown color to your hair. Paul Mitchell offers a full spectrum of intermixable colors, and high lift colors and ultra toners. It is a low ammonia, permanent or semi-permanent hair color developed with beeswax base and other natural conditioners. It also provides long lasting natural looking hair color with outstanding shine and condition.