Primary Colours
The Primary colours are blue, red and yellow. You can mix them together,
like red and blue make violet and red and yellow make orange and yellow and blue make green. Those colour are (secondary colours), but it is impossible to make black and white.
Secondary Colours
(The Secondary colours are made of primary colours). The secondary colours are green, orange and violet, they are the only secondary colour that are made of (the primary colours).
Tertiary Colours
The tertiary colours are made out of primary colours and secondary colours the tertiary colours are red-violet equals, red-orange equals dark orange, blue-violet equals dark purple, blue-green equals dark green, yellow-green equals light green, and yellow-orange equals light orange.