convert HSB to Hex function using js

export const hsbToHex = (
  hue: number,
  brightness: number,
  saturation: number,
): string => {
  if (
    hue < 0 ||
    hue > 360 ||
    saturation < 0 ||
    saturation > 1 ||
    brightness < 0 ||
    brightness > 1
  ) {
    throw new Error("HSB values must be within valid ranges.");
  }

  const chroma = brightness * saturation;
  const huePrime = hue / 60;
  const x = chroma * (1 - Math.abs((huePrime % 2) - 1));

  let r: number, g: number, b: number;
  if (huePrime >= 0 && huePrime < 1) {
    [r, g, b] = [chroma, x, 0];
  } else if (huePrime >= 1 && huePrime < 2) {
    [r, g, b] = [x, chroma, 0];
  } else if (huePrime >= 2 && huePrime < 3) {
    [r, g, b] = [0, chroma, x];
  } else if (huePrime >= 3 && huePrime < 4) {
    [r, g, b] = [0, x, chroma];
  } else if (huePrime >= 4 && huePrime < 5) {
    [r, g, b] = [x, 0, chroma];
  } else {
    [r, g, b] = [chroma, 0, x];
  }

  const m = brightness - chroma;
  const red = Math.round((r + m) * 255);
  const green = Math.round((g + m) * 255);
  const blue = Math.round((b + m) * 255);

  const hexColor = `#${red.toString(16).padStart(2, "0")}${green.toString(16).padStart(2, "0")}${blue.toString(16).padStart(2, "0")}`;
  return hexColor;
};