Optionalhue: numberOptionalsaturation: numberOptionallightness: numberOptionalhueThe hue in degrees round the color wheel: 0 red, 120 green, 240 blue; any angle is taken whole turns aside.
OptionalsaturationHow strong the color is, from 0 for grey to 1 for the purest hue; a value outside that is held at the nearer end.
OptionallightnessHow light the color is, from 0 for black through 0.5 for the full hue to 1 for white; a value outside that is held at the nearer end.
A hue, a saturation and a lightness for
color.hslToHex.