THE ROLE OF THE SECOHDARY COLOURS
GREEN - ORANGE and VIOLET are eald to be aecondary to the primary colours chat are diametrically opposite one another on the chromatic circle ln that they are madę up of two of the PRIMARY colours.
If we mix che three PRIMARY colours we obtain BLACK {colorimetric black).
Example r
YELLOW + VIOLET - BLACK
BLUE ♦ REO
BLUE + 0RANCE = BLACK
RED «- YCLLOW
RED 4- GREEN = BLACK
fcLUE -* YELLOW