Through the color quantification survey of Jiangbin Park in Sanming City and the evaluation and analysis of tourists' color perception based on SD method. The results show that the architectural color contrast of Jiangbin Park is strong but not rich, which is too traditional and gloomy. It is recommended to increase the color of medium and high brightness; The infrastructure style is not uniform, which makes people feel disorganized, it is suggested to reduce the lightness and chroma of the color; The landscape sketches have fewer colors, it is suggested to add more modern style sketches with more rich colors; The paving color is uniform, but there is a lack of connection between different materials, it feels like a stiff transition, it is suggested to add similar tone for the connection of pavement; Plant color satisfaction is the highest, but the color richness is not high, seasonal phase change is not obvious, it is recommended to add more plants with obvious seasonal variation.