Paul Mitchell The Color 5NB 3oz - Light Neutral Brown Paul Mitchell offers a full spectrum of inter-mixable colors, and high lift colors, and ultra toners. Give your hair a long-lasting Light Neutral Brown color using Paul Mitchell The Color 5NB. It provides an incredible appearance to your hair. Developed with a 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.