One color? No. That is equivalent to a single word.
A combination of multiple colors on the other hand? For example, Google's logo colors all being used in the same design. That's where I think it resembles a creative work and could be copyrighted.
A combination of multiple colors on the other hand? For example, Google's logo colors all being used in the same design. That's where I think it resembles a creative work and could be copyrighted.
You can paint your dream house that color, but you can't sell a dollhouse that color.