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refs https://github.com/TryGhost/Team/issues/928 - we want to make use of the same color adjustments and contrast selection for accent colors we use in Admin on the server-side for emails so utility functions have been extracted to an external package
19 lines
488 B
JavaScript
19 lines
488 B
JavaScript
import {Color} from '@tryghost/color-utils';
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import {helper} from '@ember/component/helper';
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export default helper(function hexAdjuster([hex], {s: sDiff = 0, l: lDiff = 0} = {}) {
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const originalColor = Color(hex);
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let newColor = originalColor;
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if (sDiff !== 0) {
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newColor = newColor.saturationl(newColor.saturationl() + sDiff);
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}
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if (lDiff !== 0) {
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newColor = newColor.lightness(newColor.lightness() + lDiff);
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}
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return newColor.hex();
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});
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