iro

new iro.Color('hsla(228,80,32,1.0)')
  .o('r',60).o('h',20).o('k',-10).css('hex');

The above example does:

• Create object from HSLA string
• Increase red by 60
• Rorate hue by 20
• Decrease black by 10
• Format as HTML HEX format

API documentation: English/Japanese

For Node.js (npm)

Install via npm.

npm install iro --save

const iro = require('iro');
var c = new iro.Color("...");

For Webpages

Download iro.js OR iro.min.js, and add script tag into your HTML.

<script type="text/javascript" src="iro.min.js"></script>

The MIT License (MIT)

This package is provided under the MIT License.

Copyright © 2016 Retorillo