JSFiddle - React, Tailwind, and code Playground

HTML

<div id="content">
            <h1 id="h1">Color Picker</h1>
            <table id="values">
                <tr>
                    <th>R</th>
                    <td id="vr"></td>
                    <th>H</th>
                    <td id="vh"></td>
                    <th>H</th>
                    <td id="vh2"></td>
                </tr>
                <tr>
                    <th>G</th>
                    <td id="vg"></td>
                    <th>S</th>
                    <td id="vs"></td>
                    <th>S</th>
                    <td id="vs2"></td>
                </tr>
                <tr>
                    <th>B</th>
                    <td id="vb"></td>
                    <th>B</th>
                    <td id="vv"></td>
                    <th>L</th>
                    <td id="vl"></td>
                </tr>
            </table>
            <input type="text" id="output" value="#eeeeee">
            <p id="copy">
                Powered by <a href="http://raphaeljs.com/">Raphaël</a>
            </p>
            <!-- my additions to the example -->
            <div id="mydiv1"></div>
            <div id="mydiv2"></div>
        </div>
        <div id="picker2"></div>

CSS

body {
                background: #333;
                color: #999;
                font: 300 100.01%/1.2 "Segoe UI", "Helvetica Neue", Helvetica, "Arial Unicode", Arial, sans-serif;
                margin: 0 30px;
            }
            #content {
                width: 640px;
                height: 480px;
                position: relative;
            }
            h1 {
                font-weight: 300;
                font-size: 3em;
                position: absolute;
                right: 10px;
                bottom: 50px;
            }
            p {
                font-size: 2em;
            }
            #benefits {
                margin-top: 350px;
            }
            #copy a {
                color: #666;
                text-decoration: none;
            }
            #picker1 {
                width: 300px;
                position: absolute;
                top: 250px;
                left: 50%;
                margin-left: -150px;
            }
            #benefits {
                margin-bottom: 0;
            }
            #output {
                background: #eee;
                position: absolute;
                font-size: 30px;
                bottom: 10px;
                left: 20px;
                font-family: monospace;
                margin-top: -20px;
            }
            #copy {
                position: absolute;
                right: 10px;
                bottom: 10px;
                margin: 0;
                font-size: .6em;
                color: #666;
            }
            #values {
                position: absolute;
                left: 20px;
                top: 363px;
                font-size: .7em;
            }
            #mydiv1, #mydiv2 {
                        position: relative;
}

JavaScript

/*!
 * Color Picker 0.1.0 - Raphael plugin
 *
 * Copyright (c) 2010 Dmitry Baranovskiy (http://raphaeljs.com)
 * Based on Color Wheel (http://jweir.github.com/colorwheel) by John Weir (http://famedriver.com)
 * Licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) license.
 */
(function (Raphael) {
    Raphael.colorpicker = function (x, y, size, initcolor, element) {
        return new ColorPicker(x, y, size, initcolor, element);
    };
    Raphael.fn.colorPickerIcon = function (x, y, r) {
        var segments = pi * r * 2 / Math.min(r / 8, 4);
        var a = pi / 2 - pi * 2 / segments * 1.5,
            path = ["M", x, y - r, "A", r, r, 0, 0, 1, r * Math.cos(a) + x, y - r * Math.sin(a), "L", x, y, "z"].join();
        for (var i = 0; i < segments; i++) {
            this.path(path).attr({
                stroke: "none",
                fill: "hsb(" + (segments - i) * (255 / segments) / 255 + ", 1, 1)",
                transform: "r" + [90 + (360 / segments) * i, x, y]
            });
        }
        return this.circle(x, y, r).attr({
            fill: "r#fff-#fff",
            "fill-opacity": 0,
            "stroke-width": Math.round(r * .03),
            stroke: "#fff"
        });
    };
    var pi = Math.PI;
    function angle(x, y) {
        return (x < 0) * 180 + Math.atan(-y / -x) * 180 / pi;
    }
    var doc = document, win = window,
        ColorPicker = function (x, y, size, initcolor, element) {
            size = size || 200;
            var w3 = 3 * size / 200,
                w1 = size / 200,
                fi = 1.6180339887,
                size20 = size / 20,
                size2 = size / 2,
                padding = 2 * size / 200,
                height = size + size20 * 2 + padding * 3,
                t = this,
                H = 1, S = 1, B = 1, s = size - (size20 * 4),
                r = element ? Raphael(element, size, height) : Raphael(x, y, size, height),
                xy = s / 6 + size20 * 2 + padding,
    ...