support for NCS color space
Submitted by Valerio Messina
Link to original bug (#695401)
Description
Natural Color System is a perceptual color model used by International Colour Authority. With NCS the color code describe intuitively how the color appear: NCS 0580-Y10R = 5% darkness, 80% saturation, 90% yellow + 10% red NCS 4055-R95B = 40% darkness, 55% saturation, 5% red + 95% blue and so on. It is a double-cone representation similar to Munsell color space but updated
Version: 2.8.4