of the precision allocated to the darkest 50% intensities 70% of the precision allocated to the darkest 50% intensities 11~12 bits needed 8 bits are sufficient
that can be described by hue, brightness and colorfulness For developers, it’s a tuple of numbers, in a color model associated with a color space RGB(0.92,0.91,0.86) CMYK(0.5,0.3,0.6,0)