helpers/generateRandomColor.js

define([], function() {
    var safeColors = ['00', '33', '66', '99', 'cc', 'dd'];

    function rand() {
        return Math.floor(Math.random() * 6);
    };
    /**
     * Random color generator
     * @module app/helpers/generateRandomColor
     * @return {String} Hexadecimal color format
     */
    function generateRandomColor() {
        var r = safeColors[rand()];
        var g = safeColors[rand()];
        var b = safeColors[rand()];
        return "#" + r + g + b;
    };

    return generateRandomColor;
});