Her hair is a reddish-brown colour.

她的头发是棕红色的。

《牛津词典》

A dark olive brown colour.

一种深橄榄褐色。

youdao

I love that brown colour!

我爱那种棕色。

youdao

Both rebranded themselves: the Tories got a new logo and Sainsbury's binned its foul orange-and-brown colour scheme.

ECONOMIST: British politics

It will then be returned to its original golden brown colour and waxed so it has a protective weatherproof surface.

BBC: Henry Moore's House of Lords artwork restoration begins

He described the dogs as two retrievers, one a dark golden brown colour and one white, and a small Jack Russell.

BBC: Alicia Williams and David Platt: Wrexham river victims