Speaking of thin film amorphous silicon cells the color is always the same.
Different color solar panels.
Monocrystalline solar cells are typically black grey or blue while polycrystalline solar cells are usually dark blue or blue.
Differences in solar panels come from many sources the main one being the purity of the silicon used in the module.
It has a dark surface with grey black and brown as common colors.
Colorblast colored solar is an in house development by kameleon solar that uses digital ceramic printing.
This article will help you understand the differences advantages and disadvantages of different colored solar panels.
Colored solar technologies colorblast.
Most solar panels have a blue hue and are made with polycrystalline silicon while the smaller percentage that appears black are made with monocrystalline silicon.