Nope--same thing. I have the same colors on my factory springs on my '99 SR5. Those are also the colors on the Highlanders. All Highlanders are tall, but not all talls are Highlanders.
Part Numbers:
Front right 48131-35400 L=368mm
Front left 48131-35350 L=374mm
Rears ( same for both ) 48231-35210
Color Codes:
Fronts: Blue/Pink & Blue/Yellow
Rears: Green/Red