jscolor - JavaScript Color picker with Opacity (alpha)

jscolor.js is a web color picker with opacity (alpha channel) and customizable palette.

• Single file of plain JS with no dependencies
• Supports CSS colors such as rgba() and hex, including #rrggbbaa notation.
• Download includes minified jscolor.min.js
• Mobile friendly

Installation in two lines

<script src="jscolor.js"></script>

Color: <input value="#3399FF80" data-jscolor="{}">

Run example >

Configuration & Custom palette (swatch)

<script>
// These options apply to all color pickers on the page
jscolor.presets.default = {
	width: 201,
	height: 81,
	position: 'right',
	previewPosition: 'right',
	backgroundColor: '#f3f3f3',
	borderColor: '#bbbbbb',
	controlBorderColor: '#bbbbbb',
	palette: [
		'#000000', '#7d7d7d', '#870014', '#ec1c23', '#ff7e26',
		'#fef100', '#22b14b', '#00a1e7', '#3f47cc', '#a349a4',
		'#ffffff', '#c3c3c3', '#b87957', '#feaec9', '#ffc80d',
		'#eee3af', '#b5e61d', '#99d9ea', '#7092be', '#c8bfe7',
	],
	paletteCols: 10,
	hideOnPaletteClick: true,
}
</script>

Screenshot

Links

• Online Configurator tool
• Sandbox
• Examples
• Download including minified jscolor.min.js

Features

• No framework needed
  jscolor.js is a completely self-sufficient JavaScript library consisting of only one file of vanilla JavaScript. It doesn't need any frameworks (jQuery, Dojo, MooTools etc.) But it can certainly coexist alongside them.

• Cross-browser
  All modern browsers are supported, including: Edge, Firefox, Chrome, Safari, Opera, Internet Explorer 10 and above, and others...

• Highly customizable
  jscolor provides many configuration options. Whether you need to change color picker's size or colors, or attach a function to its onchange event, the configuration can be fine-tuned for your web project.

• Mobile friendly
  With a built-in support for touch events, jscolor is designed to be easy to use on touch devices such as tablets and smartphones.

License

• GNU GPL v3 for open source use
• Commercial license for commercial use

Website

For more info on jscolor project, see jscolor website