Dark and Middle Value Ranges in Color Wheels Three and FourNovember 5, 2011 Home » Blog » art » Dark and Middle Value Ranges in Color Wheels Three and Four Directions for mixing pigments for the dark and middle range value segments have been added to the Color Wheel Pages. Dark and Middle Value Ranges Link to directions for Color Wheel Three – based on a seven step grayscale. Link to directions for Color Wheel Four – based on a nine step grayscale. Leave a Reply Cancel reply Your email address will not be published. Required fields are marked *Name* Email* Website This site uses Akismet to reduce spam. Learn how your comment data is processed.