Speaking of thin film amorphous silicon cells the color is always the same.
Different color solar panels.
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.
Furthermore cdte and cis cells are always back and dark brown.
This article will help you understand the differences advantages and disadvantages of different colored solar panels.
Colored solar technologies colorblast.
It has a dark surface with grey black and brown as common colors.
Kromatix colored solar glass is a swiss development by swissinso that uses the morpho butterfly effect to.
Colorblast colored solar is an in house development by kameleon solar that uses digital ceramic printing.