Half Caff and Cafe Au Lait are produced all around the globe. And they change according to region in where they are cultivated. So, the question arises what is Half Caff and Cafe Au Lait's differentiating factor?In following section we will take a close look at what is Half Caff and Cafe Au Lait color, serving style, types and much more. First thing to know is what are the different types of Half Caff and Cafe Au Lait. Well, Half Caff types include Not Available while types of Cafe Au Lait are Espresso.