Complementary Color Coffee on Wikipedia Coffee Coffee is a beverage brewed from roasted, ground coffee beans. Darkly colored , bitter, and slightly acidic, coffee has a stimulating effect on humans, What Color Is Coffee ? The color Coffee is a deep, rich brown with subtle undertones of red and black, creating a luxurious and velvety appearance. It is often seen in natural elements like dark wood, leather, and, of course, freshly brewed coffee . In a RGB color space, hex #6f4e37 (also known as Coffee) is composed of 43.5% red, 30.6% green and 21.6% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 29.7% magenta, 50.5% yellow and 56.5% black. Coffee color palettes Coffee color palettes. Find what colors go with Coffee color palettes. Explore monochromatic, analogous, complementary schemes. Inspiring color palette and combination for your next design.