office-ui-fabric-react/lib/utilities/color/rgb2hex.js

Reusable React components for building experiences for Microsoft 365.

import { MAX_COLOR_RGB } from './consts';
import { clamp } from './clamp';
/** Converts RGB components to a hex color string (without # prefix). */
export function rgb2hex(r, g, b) {
    return [_rgbToPaddedHex(r), _rgbToPaddedHex(g), _rgbToPaddedHex(b)].join('');
}
/** Converts an RGB component to a 0-padded hex component of length 2. */
function _rgbToPaddedHex(num) {
    num = clamp(num, MAX_COLOR_RGB);
    var hex = num.toString(16);
    return hex.length === 1 ? '0' + hex : hex;
}
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