The intensity of the color is called saturation. It is the distance away from the "black body curve" on the CIE diagram. Color saturation on a display device is controlled by the Color control. Apparent saturation of colors in a picture can be effected by the luminance value of the signal. Color saturation is measured on a vectorscope by the distance away from the center of the scope display.
SATURATION
Meaning of SATURATION in English
Film and video English vocabulary. Английский словарь фильмов и видео. 2012