Color conversion (CMYK/RGB/Greyscale)
	Input CMYK	Input RGB
References	C M Y K color model at wikipedia R G B color model at wikipedia

I N P U   T	CMYK color model (subtractive - paints, pigments)
	Cyan	Magenta	Yellow	blacK	percentage (0 to 100)
O U T P U   T
	CMY color model
	Cyan	Magenta	Yellow	percentage (0 to 100)
	RGB color model (additive - light, computer monitors)
	Red	Green	Blue
				integer decimal (0 to 255)
				hexadecimal (00 to FF)
				web safe hexadecimal (00, 33, 66, 99, CC, FF)
					Palette index
	Greyscale (gradient from white to black - 256 shades)
		percentage (0 to 100)			hexadecimal (00 to FF)

I N P U   T	RGB color model (additive - light, computer monitors)
	Red	Green	Blue	integer decimal (0 to 255)
O U T P U   T
				hexadecimal (00 to FF)
				web safe hexadecimal (00, 33, 66, 99, CC, FF)
					Palette index
	CMY color model
	Cyan	Magenta	Yellow	percentage (0 to 100)
	CMYK color model (subtractive - paints, pigments)
	Cyan	Magenta	Yellow	blacK	percentage (0 to 100)
	Greyscale (gradient from white to black - 256 shades)
		percentage (0 to 100)			hexadecimal (00 to FF)