1.0.1 • Published 9 years ago
contrast v1.0.1
contrast
Determine if the given color is light or dark.
This is useful for dynamically deciding which color a foreground color should be when placed over a given background color.
Install
npm install contrast --save
Usage
var contrast = require('contrast');
var el = document.querySelector('#some-element');
var bgColor = e.style.backgroundColor;
if (contrast(bgColor) === 'light') {
textColor = '#000';
}
else {
textColor = '#fff'
}
el.style.color = textColor;
Run Tests
npm install
npm test