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1. website website Public

   My little corner on the internet.

   TypeScript 3 1

2. luminence.js luminence.js

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   module.exports = (red, green, blue) => {

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       const rs = red / 255;

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       const gs = green / 255;

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       const bs = blue / 255;

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3. contrast.js contrast.js

   1

   module.exports = (foreground, background) => {

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       const l1 = Math.max(foreground, background);

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       const l2 = Math.min(foreground, background);

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       return (l1 + 0.05) / (l2 + 0.05);