What color is the ';evil eye'; good luck charm supposed to be in Kosovo?

I want to buy my daughter in law, who is from Kosovo a charm. She has mentioned the ';evil eye'; but I can't remember the color she said....blue I think?What color is the ';evil eye'; good luck charm supposed to be in Kosovo?
In Bulgaria, the evil eye charm consists of a small, doughnut-shaped bead made of dark or light blue glass. Bulgaria is fairly close to Kosovo, so I think the color might be blue.What color is the ';evil eye'; good luck charm supposed to be in Kosovo?
Well since the evil eye does not really exist any color eye will do...................