Quote Originally Posted by BobK
...It would seem like you only need an "ON" or "OFF" for each color which then is 1 pin per color which would then mean 5 LEDs per PIC.

Let me know if I'm off base here but after reading the above posts that's the way I interpret what you want to do.

BOBK
Bob,

that way you would only be able to produce 7 different colors.
If you want the full spectrum you have to control the intensity of every base color individually.