Power:
- Red: Battery (+)
- Yellow: Accessory (+)
Ground:
- Black: Ground (-)
Front Speakers:
- White: Left Front (+)
- White with Black Stripe: Left Front (-)
- Gray: Right Front (+)
- Gray with Black Stripe: Right Front (-)
Rear Speakers:
- Green: Left Rear (+)
- Green with Black Stripe: Left Rear (-)
- Purple: Right Rear (+)
- Purple with Black Stripe: Right Rear (-)
Antenna:
- Blue: Antenna (+)
Please note that these color codes are specific to the 1997 Hyundai Elantra and may vary for different models and years. It's always a good idea to double-check the wiring diagram or consult a professional before connecting any wires.