Red is at the top of the color wheel because red is the first color in the visible spectrum.
the opposite colour to red on the colour wheel is in fact and truely green.
The color RED is opposite green on the color wheel. (see color wheel at the related link below)
There are different color wheels there is a three color color wheel which is red,yellow,blue
The color of the color wheel are red , Orange , yellow , green , blue , purple , pink,
Red
That would be green.
Red-Violet is on the color wheel
On an artist's color wheel, green is the complement of red. Orange is the complement of blue. On a printing color wheel, cyan is the complement of red. Yellow is the complement of blue.
Although there is no standard color wheel, any color wheel containing tertiary colors would include red-violet (though it may be named something else).
yellow
There are three. Red, yellow, and blue.
According to a color wheel, the complimentary color of red-violet would be yellow-green.