in web/js/faker.js [1876:1892]
self.color = function (baseRed255, baseGreen255, baseBlue255) {
baseRed255 = baseRed255 || 0;
baseGreen255 = baseGreen255 || 0;
baseBlue255 = baseBlue255 || 0;
// based on awesome response : http://stackoverflow.com/questions/43044/algorithm-to-randomly-generate-an-aesthetically-pleasing-color-palette
var red = Math.floor((faker.random.number(256) + baseRed255) / 2);
var green = Math.floor((faker.random.number(256) + baseGreen255) / 2);
var blue = Math.floor((faker.random.number(256) + baseBlue255) / 2);
var redStr = red.toString(16);
var greenStr = green.toString(16);
var blueStr = blue.toString(16);
return '#' +
(redStr.length === 1 ? '0' : '') + redStr +
(greenStr.length === 1 ? '0' : '') + greenStr +
(blueStr.length === 1 ? '0': '') + blueStr;
};