Naturtint Permanent Hair Colorant 8C Copper Blonde is the lightest of the 3 Copper shades. See chart below to compare colors. Similar options include 7C Terracotta Blonde and 6G Dark Golden Blonde. It is not recommended choosing a tone which is more than 2 shades lighter than your current tone. Naturtint is a market-leading brand of gentle permanent hair colorants, providing optimum color and care. Naturtint hair color products are manufactured to the very highest international standards. 30 colors are available, all of which can be mixed to create an endless palette of colors and used for more than one application. All shades cover 100% of grey and can lighten hair by up to 2 shades. Gentle Permanent Color. Ammonia Free. Resorcinol Free. Paraben Free. Vegan. No Animal Testing.