absolute color space additive color adobe rgb color space adobe wide gamut rgb color space analog signal bit brightness cieluv color space cmyk color model color color management color model color theory coloroid computer vision digital gamut hexachrome hue image compression international commission on illumination international electrotechnical commission jpeg james clerk maxwell lms color space lab color space list of color spaces and their uses list of colors munsell color system ntsc natural color system osa-ucs pal pantone prophoto rgb color space rgba color space rgb color model rgb color space rg color space ryb color model secam srgb scrgb color space substrate subtractive color technicolor tuple video compression xvycc ycbcr ydbdr yiq ypbpr yuv