It is a game where you are provided with the rgb code of the color and you have to guess the color out of the options given. There are two modes in the game, one is the easy mode and other is the hard mode. There are three options in the easy mode and six options in the hard mode. By default the page opens in the hard mode. Changing of mode also changes the color asked for and also the options. On giving the correct answer all the options and the title bar of the page get changed to the right color. On giving a wrong answer will make the color option disappear.