int green = 11;
int blue = 10;
int red = 9;


void setup()
{
  pinMode(green, OUTPUT);
  pinMode(blue, OUTPUT);
  pinMode(red, OUTPUT);
}


void loop()
{
  // turn led red for 1 second
  analogWrite(red, 255);
  analogWrite(green, 0);
  analogWrite(blue, 0);
  delay(1000);
  // turn led orange for 1 second
  analogWrite(red, 221);
  analogWrite(green, 116);
  analogWrite(blue, 11);
  delay(1000);
  // turn led yellow for 1 second
  // turn led green for 1 second
  // turn led blue for 1 second 
  // turn led indigo for 1 second
  // turn led violet for 1 second
}