Green Eye and Melange are produced all around the globe. And they change according to region in where they are cultivated. So, the question arises what is Green Eye and Melange's differentiating factor?In following section we will take a close look at what is Green Eye and Melange color, serving style, types and much more. First thing to know is what are the different types of Green Eye and Melange. Well, Green Eye types include Espresso while types of Melange are NA.