// C# Extension Method

// Doc: https://csharp-extension.com/en/method/1002692/color-tohtml

​

// @nuget: Z.ExtensionMethods

​

using System;

using System.Drawing;

public class Program

{

    public static void Main()

    {

        Color myColor = Color.Red;

        //C# Extension Method: Color - ToHtml

        string htmlColor = myColor.ToHtml();

        Console.WriteLine(htmlColor);

    }

}