Famous Hair Level 7 References. Web your hair’s black and brown pigments determine level. Knowing your way around hair color levels is a must for finding your perfect hair color.

Your level simply refers to how light or dark your hair color is—the lower. Start by determining your natural level (and your current level, if your hair is colored). Web the level system of hair color is a universal system used by colorists, cosmetologists, and hair color manufacturers to standardize hair color charts.