Through the field investigations actualized in Quanzhou, Fujian Province, the origins and causes of history and culture of red color brick houses (traditional architecture) in south Fujian were studied, the composition and combination relationship of color system of the red brick houses were analyzed. The results show that red and gray colors are widely used in the Minnan red brick architectures, the red-bricks baked with clay, which contain high amounts of Fe, accounted for approximately 55% of the house color system, the gray color of stone...