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ardcore/gist:4995572

Created February 20, 2013 13:31
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rgb to hex
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gistfile1.js
function rgbToHex(r, g, b) {
var ret;
return [ r, g, b ].map( function(val) {
ret = val.toString(16);
return ret.length == 1 ? "0" + ret : ret;
}).join("");
}
@michalbe
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function rgbToHex(r, g, b) {
  return ((1 << 24) + (r << 16) + (g << 8) + b).toString(16).substr(1);
}

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