Convert RGB to HSL
npm install rgb-to-hsl
``var rgbToHsl = require('rgb-to-hsl');rgbToHsl(255, 192, 203);`
var rgbToHsl = require('rgb-to-hsl');rgbToHsl(255, 192, 203);
Result:`[350, 100%, 88%]``
[350, 100%, 88%]
Based on the thread http://stackoverflow.com/questions/2353211/hsl-to-rgb-color-conversion