chroma-js/src/utils/scales.js

JavaScript library for color conversions

// some pre-defined color scales:
const chroma = require('../chroma');
require('../io/hsl');
const scale = require('../generator/scale');

module.exports = {
	cool() { return scale([chroma.hsl(180,1,.9), chroma.hsl(250,.7,.4)]) },
	hot() { return scale(['#000','#f00','#ff0','#fff'], [0,.25,.75,1]).mode('rgb') }
}