Albino elephants exist in nature, usually being a reddish-brown or pink color.

Common effects of excess iron in water are a reddish-brown color and stained laundry.

The eyes are relatively small and usually a dark reddish-brown color.

The caterpillar will also have an underlying golden reddish-brown color and become less active.

The upper side of the wings is a dark reddish-brown color.

Auburn may be described as hair that is of a reddish-brown color.

The wood is of an extremely close texture and of a reddish-brown color.

In the fall, the plumage has turned a much more reddish-brown color and white feathers begin to grow through.

However, sometimes the submarginal and marginal areas are just a reddish-brown color.

The forehead is a richly reddish-brown colour across the eyes.