Dojo3

// constants

const int greenLEDPin = 9;
const int redLEDPin = 11;
const int blueLEDPin = 10;

const int redSensorPin = A0;
const int greenSensorPin = A0;
const int blueSensorPin = A0;

int redValue = 0;
int greenValue = 0;
int blueValue = 0;

int redSensorValue = 0;
int greenSensorValue = 0;
int blueSensorValue = 0;

void setup() {
  Serial.begin(9600);
  
  pinMode(greenLEDPin,OUTPUT);
  pinMode(redLEDPin,OUTPUT);
  pinMode(blueLEDPin,OUTPUT);
}

void loop() {
  redSensorValue = analogRead(redSensorPin);
  greenSensorValue = analogRead(greenSensorPin);
  blueSensorValue = analogRead(blueSensorPin);  
  
  Serial.print("Raw sensor values \t Red: ");
  Serial.print(redSensorValue);
  Serial.print("\t Green: ");
  Serial.print(greenSensorValue);
  Serial.print("\t Blue: ");
  Serial.print(blueSensorValue);
  
  redValue = redValue/4;
  greenValue = greenValue/4;
  blueValue = blueValue/4;
  
  Serial.print("Mapped Sensor Values: \t Red:");
  Serial.print(redValue);
  Serial.print("\t Green: ");
  Serial.print(greenValue);
  Serial.print("\t Blue: ");
  Serial.print(blueValue);
  
  analogWrite(redLEDPin, redValue);
  analogWrite(greenLEDPin, greenValue);
  analogWrite(blueLEDPin, blueValue);
  
}