Primary; Red blue yellow secondry; orange green purple Tertiary; yellow-orange, red-orange, red-violet, blue violet, blue-green, and yellow-green. hope this helps! source; http://www.artsparx.com/colorwheel.asp this explains in more detail
It depends on the complexity of the color wheel. You can make an accurate color wheel using only 3 colors; red, yellow, and blue. Adding green, orange, and purple can make a color wheel with 6. The...
colours on the colour wheel contrast to the ones directly opposite them. This means red contrasts to green, yellow to purple and blue to orange. Yet there are still tertiary colours which I won't go...