How about an RGB LED? These 5mm units have four pins - Cathode is the longest pin. One for each color and a common cathode. Use this one LED for three status indicators or pulse width modulate all three and get mixed colors!
Features:

• Forward Voltage (RGB): (2.0, 3.2, 3.2)V
• Luminosity (RGB): (800, 4000, 900)mcd

1 Package 5 Pcs