The sight is very important sense in communication with environment. The colour sight has aesthetic and psychological effects in our life. Moreover it has many significant impact to arts, fashion, and psychical, and emotional feeling, as it contributes to life and health. Some people have defect of colour of sight. This condition reduces him the quality of life and health too. The author and collaborators of Institute of students health care of Novi Sad, within regular systematic health check-ups applied the colour sight test. This investigation has included 1611 students, 849 males (52,70%), and 762 females (47,30%). The students has been classified according to a domicile of regions in Vojvodina, and others of other parts of our country. There where 399 students from Srem, 416 Banat, 400 Bačka, and 396 others. Within the test for recognizing colour are used method with isochromatic tables of Ischicara (1985) The statistic date were performed with Chi-square test. In the students covered with investigation are registered 5,77% males with defects, but in females 0,39% only. According to domicile the highest frequency of this phenomenon had students from Bačka (7,50%),and Srem (6,94%), and then from Banat (4,61%), and then others (3,98%). The difference of date have not a statistic significance. The students are very important for future, and their health must be regularly followed up.
