Incredible Light Ash Brown Hair Color References. Soft and natural ash brown hair color. Ideal for those with a lighter brown base colour, lift and lighten with a cool shade of.

Ash tones in hair colors are known for their muted, greyish tint, which helps to neutralize warm undertones. With its cool undertones, you’ll surely have a fresh and brightened ash brown hue. This color is great for those who pull very warm when coloring their hair and for those wanting a more natural look.