using System;

using System.Drawing;

public class Program

{

    public static void Main()

    {

        Color red = ColorTranslator.FromHtml("#FF0000");

        if(red.IsEmpty)

        {

            Console.WriteLine("null");

        }

        Console.WriteLine(red.A);

        Console.WriteLine(red.B);

        Console.WriteLine(red.G);

        string redHex = ColorTranslator.ToHtml(red);

        Console.WriteLine(redHex);

    }

}