Most graphics formats provide 8-bit color or 24-bit color; however, graphics cards generally have an intermediate 16-bit color range that displays 65,536 colors. See color depth. THIS DEFINITION ...

The ability to generate 32,768 colors (15 bits) or 65,536 colors (16-bit). 15-bit color uses five bits for each red, green and blue pixel. The 16th bit may be a color, such as XGA with 5-red ...