<!DOCTYPE html>
<html>
<head>
<script src=
</script>
</head>
<body>
<script type="text/javascript">
// Initializing some color values in different color format
var A = "rgb(0, 12, 50)";
var B = "rgba(10, 13, 250, 0.1)";
var C = "hsl(0, 100%, 50%)";
var D = "hsla(10%, 0, 0, 0.2)";
// Calling the toHex() function over
// the above specified color values
console.log(new fabric.Color(A).toHex());
console.log(new fabric.Color(B).toHex());
console.log(new fabric.Color(C).toHex());
console.log(new fabric.Color(D).toHex());
</script>
</body>
</html>