Abstract: Human color vision can be measured quantitatively using the Rayleigh colormatch method. Here we reported the primary measure results of 20 normal and 30abnormal color vision subjects by using thes method. The results showed that therewere significant differences between the normal and abnormal color vision subjects inboth the Rayleigh match midpoint and match range measurements.

Key words: color vision, Rayleigh color match, color vision deficiency