Cold Brew and Yellow Tea are produced all around the globe. And they change according to region in where they are cultivated. So, the question arises what is Cold Brew and Yellow Tea's differentiating factor?In following section we will take a close look at what is Cold Brew and Yellow Tea color, serving style, types and much more. First thing to know is what are the different types of Cold Brew and Yellow Tea. Well, Cold Brew types include Iced Coffee while types of Yellow Tea are Junshan Yinzhen, Huoshan Huangya, Meng Ding Huangya, Da Ye Qing, Huang Tang.