@wix/design-system
Version:
@wix/design-system
32 lines (31 loc) • 892 B
JavaScript
;
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
exports.__esModule = true;
exports.default = hex_to_hsl;
var _hex_to_rgba = _interopRequireDefault(require("./hex_to_rgba"));
function hex_to_hsl(H) {
var {
r,
g,
b
} = (0, _hex_to_rgba.default)(H);
// Then to HSL
r /= 255;
g /= 255;
b /= 255;
var cmin = Math.min(r, g, b),
cmax = Math.max(r, g, b),
delta = cmax - cmin;
var h = 0,
s = 0,
l = 0;
if (delta === 0) h = 0;else if (cmax === r) h = (g - b) / delta % 6;else if (cmax === g) h = (b - r) / delta + 2;else h = (r - g) / delta + 4;
h = Math.round(h * 60);
if (h < 0) h += 360;
l = (cmax + cmin) / 2;
s = delta === 0 ? 0 : delta / (1 - Math.abs(2 * l + 1));
s = +(s * 100).toFixed(1);
l = +(l * 100).toFixed(1);
return [h, s * -1, l];
}
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