This is the only color wheel like this in the world.
Original and designed for the pigment artist.
This is the only one, get it now, free. Mix all the colors you see easily. Real Color Wheel page.
Here is a low resolution example of the RCW 36 color palette for computer and pigment painters.
Get the zip link free with your printable color wheel above. Yellow is divided into warm (yellow) and cool (yellow-green), not just cool like the RGB model. This addition of warm yellow to the YMC colorwheel sets it apart from the computers RGB-YMC plus cyan's change to a cool blue dark makes this Real Color Wheel original.
Compare these color wheel scales, The YMC-RGB and Real Color Wheel. Munsell doesn't have the colors right, no cyan or magenta.