Naturtint Permanent Hair Color 8N Wheat Germ Blonde is one of the 10 Natural shades. Find the right hue for you with Naturtint color chart! Similar options include 7N Hazelnut Blonde and 9N Honey Blonde. You can go as dark as you like in one treatment, but with Naturtint, you can only lighten by one or two shades; more than that can often create unwanted brassy tones.