OOM. 56 Fig. 8 Fig. 9. Fig. 9 represents the production of a tint of a color with a ring of the color outside and the small graduated disk used as a white disk at the center, thus securing a comparison of the tint with both the colored and the white disk. For example, to get a tint of 3^ellow use… … by the small scale. Back of these Fig. 10. are three disks combined, as, for example, red, yellow and blue, or, of course, any other three colors ; then the large scale and back of all a large white disk. We use this combi- nation to determine the tone of a color as established by the gray made…
Color -- Psychological aspects · Color -- Study and teaching
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