adjective

(chiefly of a person’s hair) of a reddish-brown color.

Her long auburn hair was the same colour as Tanya’s, but Tanya keeps hers up in a ponytail.

reddish brown,red-brown,dark red,Titian,Titian red,tawny,russet,chestnut,chestnut-coloured,copper,coppery,copper-coloured,rust-coloured,rufous,henna,hennaed

noun

A reddish-brown color.

He had black-brown hair coming to just slightly above his ears, half-dyed a tint of auburn.