Back in the early 20th century, color researcher Johannes Itten, during classes at an art school, noted that each student has his own idea of the harmony of color combinations. These observations led to the conclusion that subjective color perception exists. The following experiments showed that subjective orientation also depends on the natural data of the students' appearance. So, for example, fair-haired, blue-eyed students with pink skin, preferred to work with clean, radiant colors, using clearly distinguishable contrasts. Students with red hair, green eyes and pink skin worked with intense shades, among which red, yellow and blue in their contrasting sound prevailed. Students with dark hair and dark skin were fond of the paintings "Dark Night", "Autumn Storm", "Negro Chapel". In the works, the maximum saturations were used contrasts of pure colors, light on dark, dark on light. Later, the German authors Zingel and Waterman proposed dividing the natural colors into 4 types, as