Petri Nets World: Online Services for the International Petri Nets Community. The Wondrous Color Wheel. How many ways can you reshuffle the rainbow?
Three, as a matter of fact, if modern color theory is to be believed: Pantone numbers for print designers and brand managers; hex, RGB, and CMYK values for web designers; and CIELAB and CIECAM02 color models for the scientific community. But while the science of color models is largely settled, all that rigorous theory still doesn’t quite squeeze out the sense of fallible humanity underpinning the history of the color wheel. Mafait.org - Computadores podem pensar? - Descubra você mesmo.