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