adobe rgb color space adobe wide gamut rgb color space cmyk color model color color model color space coloroid deep color digital object identifier electronics gamut hdmi licensing hexachrome international commission on illumination international electrotechnical commission lms color space list of color spaces and their uses munsell color system ntsc natural color system osa-ucs overshoot pal pantone prophoto rgb color space rgb color model rgb color space ryb color model secam srgb scrgb color space society for information display video ycbcr ydbdr yiq ypbpr yuv