int Red=11;
int Blue=10;
int Green=9;

void setup() {
  pinMode(Red, OUTPUT);
  pinMode(Blue, OUTPUT);
  pinMode(Green, OUTPUT);
  // put your setup code here, to run once:

}

void loop() {
GRBCOLORS(172,255,0);
delay(1000);
GRBCOLORS(0,255,172);
delay(1000);
GRBCOLORS(172,172,255);
delay(1000);


  // put your main code here, to run repeatedly:

}

void GRBCOLORS(int redvalue ,int bluevalue ,int greenvalue)
{

analogWrite(Red,redvalue);
analogWrite(Blue,bluevalue);
analogWrite(Green,greenvalue);




}