Baumann's new color card system Prase is a historical color system that was formulated strictly on the color model of Wilhelm Ostwald. The first edition was published in 1912. In the color system, both the colors and their recipes are given from natural pigments, a treasure for the color developer.
Did you know?
One corner of a room painted red for example, may appear a different shade from the rest of the room. This is because colors reflect color and light, which slightly changes its appearance and the way our eyes perceive the color.