Brown is a color. It can be considered a composite color, but it’s mostly a darker shade of orange. In the CMYK color model used in printing or painting, brown is usually achieved by combining the colors orange and black. In the RGB color model, used to project color onto television screens and computer monitors, brown combines red and green. Brown color is widely used in nature, wood, earth, human hair color, eye color and skin pigmentation. Brown is the color of dark wood or rich earth. According to opinion polls in Europe and the United States, brown is the least popular color among the general public; It is often associated with simplicity, rusticity, dirt and poverty. Some of the more positive associations include baking, warmth, wildlife, and autumn.