Temp sensor + RGB LED

gistfile1.ino

float temp;
int tempPin = 0;
int ledAnalogOne[] = {3, 5, 6};

const byte RED[]     = {255, 0, 0};
const byte ORANGE[]  = {83, 4, 0};
const byte YELLOW[]  = {255, 255, 0};
const byte GREEN[]   = {0, 255, 0};
const byte BLUE[]    = {0, 0, 255};
const byte INDIGO[]  = {4, 0, 19};
const byte VIOLET[]  = {23, 0, 22};
const byte CYAN[]    = {0, 255, 255};
const byte MAGENTA[] = {255, 0, 255};
const byte WHITE[]   = {255, 255, 255};
const byte BLACK[]   = {0, 0, 0};
const byte PINK[]    = {158, 4, 79};

void setup(){
    for(int i = 0; i < 3; i++){
    pinMode(ledAnalogOne[i], OUTPUT);
    }
    setColor(ledAnalogOne, BLACK);
    Serial.begin(9600);
}

void loop(){
    temp = analogRead(tempPin);
    if (temp < 48) setColor(ledAnalogOne, BLUE);
    else if ((temp > 48)&&(temp < 53)) setColor(ledAnalogOne, GREEN);
    else if (temp > 52) setColor(ledAnalogOne, RED);
    Serial.print("<temp>");
    Serial.print(temp * 0.48828125);
    Serial.print("</temp>");
    Serial.print("<raw>");
    Serial.print(temp);
    Serial.print("</raw>");
    Serial.println();
    delay(1000);

}

void setColor(int* led, byte* color){
    for(int i = 0; i < 3; i++){
        analogWrite(led[i], 255 - color[i]);
    }
}

void setColor(int* led, const byte* color){
    byte tempByte[] = {color[0], color[1], color[2]};
    setColor(led, tempByte);
}

void fadeToColor(int* led, byte* startColor, byte* endColor, int fadeSpeed){
    int changeRed = endColor[0] - startColor[0];
    int changeGreen = endColor[1] - startColor[1];
    int changeBlue = endColor[2] - startColor[2];
    int steps = max(abs(changeRed),max(abs(changeGreen), abs(changeBlue)));
    for(int i = 0 ; i < steps; i++){
        byte newRed = startColor[0] + (i * changeRed / steps);
        byte newGreen = startColor[1] + (i * changeGreen / steps);
        byte newBlue = startColor[2] + (i * changeBlue / steps);
        byte newColor[] = {newRed, newGreen, newBlue};
        setColor(led, newColor);
        delay(fadeSpeed);
    }
    setColor(led, endColor);
}

void fadeToColor(int* led, const byte* startColor, const byte* endColor, int fadeSpeed){
    byte tempByte1[] = {startColor[0], startColor[1], startColor[2]};
    byte tempByte2[] = {endColor[0], endColor[1], endColor[2]};
    fadeToColor(led, tempByte1, tempByte2, fadeSpeed);
}