Color is the main element of the landscape design，and the rational combination is the key presupposition that can influence the success of the overall design and bring positive effects on human being.The color elements of the Qingdao New Horizons Landscape Corridor and the methods of the color designing were analyzed.The results showed that the color of the building，the roads and the square was neutral，which could fit perfectly with the surroundings and other elements of landscaping.What’s more，the color of the plants was the most abundant，and was rich in varying.