Brown is a composite color which can be produced by combining red, yellow, and black, or by a combination of orange and black—as can be seen in the color box at right. The color brown shown at right has a hue code of 30, signifying that is a shade of orange. In the RGB color model used to create all the colors on computer and television screens, brown is made by combining red and green light at different intensities. Brown color names are often not very precise, and some shades, such as beige, can refer to a wide variety of colors, including shades of yellow or red. Browns are usually described as light or dark, reddish, yellowish, or gray-brown. There are no standardized names for shades of brown; the same shade may have different names on different color lists, and sometimes the one name