how to add a colour using C Sharp code example

Example 1: c# change colour of console

Console.BackgroundColor = ConsoleColor.Green;
            Console.ForegroundColor = ConsoleColor.DarkGreen;
            Console.Clear();
            //green on green
            Console.WriteLine("yo");
            Console.ReadLine();

Example 2: c# console foreground color

Console.ForegroundColor = ConsoleColor.DarkGreen;