int redPin= 9;
int greenPin = 6;
int  bluePin = 5;


void setup() {
  pinMode(redPin,  OUTPUT);              
  pinMode(greenPin, OUTPUT);
  pinMode(bluePin, OUTPUT);
}

void setColor(int redValue, int greenValue,  int blueValue) {
  analogWrite(redPin, redValue);
  analogWrite(greenPin,  greenValue);
  analogWrite(bluePin, blueValue);
}

void loop() {
  setColor(0, 255, 255);
  delay(1000);
}