Why isn't orange cat called orange cat?

The color is orange. In the announcement of orange cat, it shows that it has the common coat color in domestic cats, because the color is mostly orange, not orange, and users can check it by themselves in the announcement of orange cat. Orange cats, also known as orange cats and orange cats, have a common coat color in domestic cats, which generally exists in hybrid cats and registered purebred cats, and there is no unique coat color. It has nothing to do with breeds, but with coat genes.