Colour converter
HEX, RGB, HSL, HSV and CMYK for one colour, plus its shade range.
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Colour converter
HEX and RGB describe the same thing two ways: three channels from 0 to 255. HSL is far easier to manipulate by hand, since hue, saturation and lightness change independently. CMYK is for print and cannot reproduce every colour a screen can show, so a conversion to CMYK is always approximate.