Atypical PCB board will always come in many colors including yellow, plain and even dull colors. The solder mask could also come in a wide range of colors such as white, black, yellow, red and blue. Also, you can be lucky to get more exotic pcb colors such as orange, matte, purple or even pink. However, it is important to note that most of the PCB comes in green colors. Therefore, it is necessary that we look at why most PCB colors shows in green.