Csharp/C Sharp by API/System/ConsoleColor

ConsoleColor.Red

 
using System;
public class Test{
   static void Main(string[] args){
      Console.Title = "Standard Console";
      Console.ForegroundColor = ConsoleColor.Red;
      Console.BackgroundColor = ConsoleColor.Green;
      Console.WriteLine("Press Enter to change the Console"s appearance.");
      Console.ReadLine();
  }
}