RGB to OKLCH Converter & Formula - JavaScript Color Transform Tool

/**
 * Convert RGB color to OKLCH format
 * @param {Object} rgb - RGB color object
 * @param {number} rgb.r - Red (0-255)
 * @param {number} rgb.g - Green (0-255)
 * @param {number} rgb.b - Blue (0-255)
 * @returns {Object} OKLCH color object
 */
function rgbToOklch(rgb) {
  const { r, g, b } = rgb;
  
  // Normalize RGB to 0-1 range
  const rNorm = r / 255;
  const gNorm = g / 255;
  const bNorm = b / 255;
  
  // Convert to OKLCH via Oklab
  return oklabToOklch(rgbToOklab({
    r: rNorm, g: gNorm, b: bNorm
  }));
}

// Example usage
const rgbColor = { r: 255, g: 0, b: 0 };
const oklchColor = rgbToOklch(rgbColor);
console.log(oklchColor); // { l: 0.628, c: 0.258, h: 29.23 }

// Real-time RGB to OKLCH converter with validation
class RgbToOklchConverter {
  static convert(r, g, b) {
    // Input validation
    if (r < 0 || r > 255) throw new Error('Red must be 0-255');
    if (g < 0 || g > 255) throw new Error('Green must be 0-255');
    if (b < 0 || b > 255) throw new Error('Blue must be 0-255');
    
    const rgb = { r, g, b };
    return this.rgbToOklch(rgb);
  }
  
  static rgbToOklch(rgb) {
    // Professional conversion algorithm
    return rgbToOklch(rgb);
  }
}

// Usage in web applications
const converter = RgbToOklchConverter;
const oklchResult = converter.convert(255, 128, 64);