Cool Dark Dark Brown Hair Ideas. Add one to start the conversation. Cool dark brown shades include ash, gray, black, or cool pink undertones.

Despite the glam it gives, this brown balayage requires low upkeep. A deep, dark chocolate brunette is the perfect option if you're looking for the right dark shade of brown to keep you looking cozy and chic all winter long. If it’s paired with green, brown, and blue eyes, it makes them look even more alive.