Decaf Coffee and Tea are produced all around the globe. And they change according to region in where they are cultivated. So, the question arises what is Decaf Coffee and Tea's differentiating factor?In following section we will take a close look at what is Decaf Coffee and Tea color, serving style, types and much more. First thing to know is what are the different types of Decaf Coffee and Tea. Well, Decaf Coffee types include All types of coffee while types of Tea are White, Yellow, Green, Oolong, Black, Post Fermented, Herbal, Rooibos, Mate, Blooming, Jasmine Tea, Pu-erh.