chroma-js
Version:
JavaScript library for color conversions
50 lines (42 loc) • 1.43 kB
HTML
<html>
<head>
<title>Chroma.js</title>
<script type="text/javascript" src="../../chroma.js"></script>
</head>
<body>
<script type="text/javascript">
function showScale(color, mode, odiv) {
var c = document.createElement('div');
for (var i=0; i <= 1; i += 0.01) {
var col = chroma(color).luminance(i, mode);
var d = document.createElement('div');
d.style.display = 'inline-block';
d.style.width = '10px';
d.style.height = '60px';
d.style.background = col.hex();
c.appendChild(d);
}
odiv.appendChild(c);
}
var scales = [
['red', 'rgb'],
['red', 'lab'],
['yellow', 'lab'],
['black', 'rgb'],
['blue', 'rgb'],
['green', 'rgb'],
['green', 'lab'],
['orange', 'rgb']
];
for (var s in scales) {
s = scales[s];
d = document.createElement('div');
d.style.position = 'relative';
document.body.appendChild(d);
d.innerHTML = "<div style='position:absolute;top:5px;left:10px;opacity:0.9;color:#000;text-shadow:-1px -1px 0px rgba(255,255,255,0.3), 1px 1px 0px rgba(255,255,255,0.3), -1px 1px 0px rgba(255,255,255,0.3), 1px -1px 0px rgba(255,255,255,0.3)'><code>" + s.join(' / ') + "</code></div>";
showScale(s[0], s[1], d);
}
</script>
</body>
</html>