This JavaScript library produces complementary gradients generated from the top 2 dominant colours in supplied images.

Apply the Grade function to elements wrapping the source images:

<script src="path/to/grade.js"></script>
<script type="text/javascript">
    window.addEventListener('load', function(){


<div class="gradient-wrap">
    <img src="./samples/finding-dory.jpg" alt="" />

Installation possible with npm:

npm install grade-js

Grade.js →
Grade Source (GitHub) →

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