Color switcher

Switch color

by Uncle Bens

HTML

<div class="parent">
   <div class="contur">
       <div id="box"></div>
   </div>
    <div class="outer">
        <div class="inner">
            <input type="range" id="red" value="0" min="0" max="255" />
            <input type="number" id="redField" value="0" min="0" max="255">
            <br/>

            <input type="range" id="green" value="0" min="0" max="255">
            <input type="number" id="greenField" value="0" min="0" max="255">
            <br/>

            <input type="range" id="blue" value="0" min="0" max="255">
            <input type="number" id="blueField" value="0" min="0" max="255">
            <br/>
        </div>
    </div>
</div>

CSS

input {   
    height: 30px;
    margin-bottom: 20px;
    text-align: center;
}
input[type=number] {
    border: 1px solid lightgrey;
    border-radius: 50px 10px 10px 50px;
    padding: 0px 10px 0px 0px;
    transition: all 0.3s ease;
}
input[type=number]:focus {
    outline: none;
}

#redField:hover {
    border: 1px solid red;
}
#redField:focus {
    border: 1px solid red;
}

#greenField:hover {
    border: 1px solid green;
}
#greenField:focus {
    border: 1px solid green;
}

#blueField:hover {
    border: 1px solid blue;
}
#blueField:focus {
    border: 1px solid blue;
}

.parent {
    margin: 50px;
    background-color: darkorange;
}
.parent > div {
    float: left;
}
.contur {
    border: 1px solid lightgrey;
    padding: 30px;
    border-radius: 200px;
}

#box {
    width: 250px;
    height: 250px;
    background-color: black;
    border-radius: 200px;
    box-shadow: 0 0 10px 0 black;
}
.outer {
    display: inline-block;
    text-align: center;    
    vertical-align: middle;
    width: 400px;
    height: 310px;
}
.inner {
    line-height: 104px;
}

input[type=range] {    
    position: relative;
    top: -3px;
    width: 250px;
    height: 1px;
    -webkit-appearance: none;
    background-color: lightgrey;
    cursor: pointer;
    transition: all 0.2s ease;
    //border: 1px solid lightgrey;
}
input[type=range]::-webkit-slider-thumb {
    -webkit-appearance: none;
    background-color: white;
    width: 16px;
    height: 16px;
    border-radius: 4px;
    transition: all 0.2s ease;
}
//input[type=range]:hover {    border: 1px solid rgba(0, 0, 0, 0);}

input[type=range]:hover::-webkit-slider-thumb{
    width: 14px;
    height: 14px;
    border-radius: 10px;
    box-shadow: 0 0 0 2px white;
}
input[type=range]:focus {
    outline: none;
}
#red::-webkit-slider-thumb {
    border: 1px solid red;
}
#red:hover{
    background-color: red;
}

 #green::-webkit-slider-thumb {
    border: 1px solid green;
}
#green:hover{
    background-color: green;
}

...

JavaScript

document.getElementById("red").addEventListener("mousemove", myFunction);
document.getElementById("green").addEventListener("mousemove", myFunction);
document.getElementById("blue").addEventListener("mousemove", myFunction);

document.getElementById("redField").addEventListener("wheel", secondFunction);
document.getElementById("greenField").addEventListener("wheel", secondFunction);
document.getElementById("blueField").addEventListener("wheel", secondFunction);

document.getElementById("redField").addEventListener("change", secondFunction);
document.getElementById("greenField").addEventListener("change", secondFunction);
document.getElementById("blueField").addEventListener("change", secondFunction);

function myFunction() {
var r = document.getElementById("red").value,
	g = document.getElementById("green").value,
    b = document.getElementById("blue").value;
document.getElementById("redField").value = r;
document.getElementById("greenField").value = g;
document.getElementById("blueField").value = b;

document.getElementById("box").style.backgroundColor = 'rgb(' + r + ',' + g + ',' + b + ')';
document.getElementById("box").style.boxShadow = '0 0 10px 0 rgb(' + r + ',' + g + ',' + b + ')';

}
function secondFunction() {
var r = document.getElementById("redField").value,
	g = document.getElementById("greenField").value,
    b = document.getElementById("blueField").value;
document.getElementById("red").value = r;
document.getElementById("green").value = g;
document.getElementById("blue").value = b;

document.getElementById("box").style.backgroundColor = 'rgb(' + r + ',' + g + ',' + b + ')';

}