Brunettes, or brown, comes in a wide range of colors. We use the following to describe our shades of hair color and have provided links to examples.
deepest brunette - the darkest brown, which can be a very dark chestnut; sometimes appears to be off black at a distance.
dark brown
chestnut brown - medium to dark brown with dark red/auburn tones.
auburn brown - reddish shade of brown hair.
medium brown
light golden brown
light ash brown
lightest brown