Function hexToRgb

app.js:1946–1967

(hex)

}

function hexToRgb(hex) {
  // Remove # if present
  hex = hex.replace(/^#/, '');

  // Parse the hex value
  let r, g, b;
  if (hex.length === 3) {
    // Short format (#RGB)
    r = parseInt(hex.charAt(0) + hex.charAt(0), 16);
    g = parseInt(hex.charAt(1) + hex.charAt(1), 16);
    b = parseInt(hex.charAt(2) + hex.charAt(2), 16);
  } else if (hex.length === 6) {
    // Long format (#RRGGBB)
    r = parseInt(hex.substr(0, 2), 16);
    g = parseInt(hex.substr(2, 2), 16);
    b = parseInt(hex.substr(4, 2), 16);
  } else {
    return null; // Invalid format
  }

  return { r, g, b };
}

function isLightColor(hex) {
  const rgb = hexToRgb(hex || "#000000");