W3Schools Tryit Editor

<!DOCTYPE html>
<html>
<body>

<p>Change the color of the color picker, and then click the button below.</p>

Color picker: <input type="color" id="myColor" value="#ff0080">

<p>Note that the default value is not affected when you change the value of the color picker.</p>

<button type="button" onclick="myFunction()">Try it</button>
  
<p><b>Note:</b> type="color" is not supported in Internet Explorer 11 and earlier versions or Safari 9.1 and earlier versions.</p>

</body>
</html>

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<!DOCTYPE html><html><body>​<p>Change the color of the color picker, and then click the button below.</p>​Color picker: <input type="color" id="myColor" value="#ff0080">​<p>Note that the default value is not affected when you change the value of the color picker.</p>​<button type="button" onclick="myFunction()">Try it</button>  <p><b>Note:</b> type="color" is not supported in Internet Explorer 11 and earlier versions or Safari 9.1 and earlier versions.</p>​<p id="demo"></p>​<script>function myFunction() {  var x = document.getElementById("myColor");  var defaultVal = x.defaultValue;  var currentVal = x.value;    if (defaultVal == currentVal) {    document.getElementById("demo").innerHTML = "Default value and current value is the same: "    + x.defaultValue + " and " + x.value    + "<br>Change the color of the color picker to see the difference!";  } else {    document.getElementById("demo").innerHTML = "The default value was: " + defaultVal    + "<br>The new, current value is: " + currentVal;  }}</script>​</body></html>​