test-css-color-functions.js

// open http://requirebin.com/, paste the following snippet
// and play with the following variable to see the output in action
var cssColorManipulation = 'color( #7A256D s(+ 5%) l(+ 43) )';

var color = require('css-color-function');
var updatedColor = color.convert( cssColorManipulation );
console.clear();
console.log( updatedColor );
document.body.style.backgroundColor = updatedColor;