Auburn hair
Auburn hair is a human hair color, a variety of red hair, most commonly described as reddish-brown in color. Auburn hair ranges in shades from medium to dark. It can be found with a wide array of skin tones and eye colors. The chemical pigments that cause the coloration of auburn hair are often pheomelanin with high levels of eumelanin.
Differentiation
"Auburn" can be used to describe many shades of reddish hair with similar definitions or hues. It is often conflated in popular usage with Titian hair. Whereas Titian hair is a brownish shade of red hair, auburn hair is specifically defined as including the actual color red. Most definitions of Titian hair describe it as a brownish-orange color, but some describe it as being reddish. This is in reference to red hair itself, not the color red.Auburn encompasses the color maroon, but so too do chestnut and burgundy. In contrast with the two, auburn is more red in color, whereas chestnut is more brown, and burgundy is more purple; chestnut hair is also often referred to as "chestnut-brown".