Function hexToHSL

app/core/utils.js:587–587

const objectIdToDate = objectID => new Date(parseInt(objectID.toString().slice(0, 8), 16) * 1000)

const hexToHSL = hex => rgbToHsl(hexToR(hex), hexToG(hex), hexToB(hex))

var hexToR = h => parseInt((cutHex(h)).substring(0, 2), 16)
var hexToG = h => parseInt((cutHex(h)).substring(2, 4), 16)