JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://raphaeljs.com/colorpicker.js"></script>
<script src="http://raphaeljs.com/colorwheel.js"></script>
<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;
            }

JavaScript

Raphael(function () {
            var out = document.getElementById("output"),
                vr = document.getElementById("vr"),
                vg = document.getElementById("vg"),
                vb = document.getElementById("vb"),
                vh = document.getElementById("vh"),
                vh2 = document.getElementById("vh2"),
                vs = document.getElementById("vs"),
                vs2 = document.getElementById("vs2"),
                vv = document.getElementById("vv"),
                vl = document.getElementById("vl"),
                //my additions to the example
                md1 = document.getElementById("mydiv1"),
                md2 = document.getElementById("mydiv2"),
            // this is where colorpicker created
                cp = Raphael.colorpicker(40, 20, 300, "#eee", md1),
                cp2 = Raphael.colorwheel(360, 20, 300, "#eee", md2),
            
                clr = Raphael.color("#eee");
            vr.innerHTML = clr.r;
            vg.innerHTML = clr.g;
            vb.innerHTML = clr.b;
            vh.innerHTML = vh2.innerHTML = Math.round(clr.h * 360) + "°";
            vs.innerHTML = vs2.innerHTML = Math.round(clr.s * 100) + "%";
            vv.innerHTML = Math.round(clr.v * 100) + "%";
            vl.innerHTML = Math.round(clr.l * 100) + "%";
            out.onkeyup = function () {
                cp.color(this.value);
                cp2.color(this.value);
            };
            // assigning onchange event handler
            var onchange = function (item) {
                return function (clr) {
                    out.value = clr.replace(/^#(.)\1(.)\2(.)\3$/, "#$1$2$3");
                    item.color(clr);
                    out.style.background = clr;
                    out.style.color = Raphael.rgb2hsb(clr).b < .5 ? "#fff" : "#000";
                    clr = Raphael.color(clr);
                    vr.innerHTML = clr.r;
                    vg.innerHTML = clr.g;
                    vb.innerHTML...