The color and growth rate of coralline algae is definitely affected by the spectrum and intensity of your lights.
Different colors (species?) of coralline will thrive or stagnate depending on water conditions and lighting.
Depending on the strains of coralline present, the water parameters, and the lighting, you could see all different colors of coralline including pink, purple, red, green, or white.
"Damsels are the yapping, ankle-biting chihuahuas of the ocean.
They have no concept of just how small and annoying they really are."