Function hexStringToRGBAInt

packages/web/src/utils.ts:18–29

(colorHex: string)

 * @returns RGBA value as a 32-bit integer, or 0 if invalid hex color
 */
export function hexStringToRGBAInt(colorHex: string): number {
  if (!isHexColor(colorHex)) {
    return 0;
  }

  let hex = colorHex.replace('#', '');

  // Add alpha if it's not included
  hex = hex.length === 6 ? `${hex}ff` : hex;

  return parseInt(hex, 16);
}

/**
 * Converts a hex color string to RGBA float components in [0, 1].