CMYK color model of the primaries: cyan and yellow produce green, cyan and magenta produce blue, yellow and magenta produce red (these subtractive secondary colors correspond roughly to the additive primary colors), plus layering all three of them resulting in black. With halftoning, a full continuous range of colors can be produced. To improve print quality and reduce moiré patterns, the screen for each color is set at a different angle. While the angles depend on how many colors are used and the preference of the press operator, typical CMYK process printing uses any of the following screen angles: The "black" generated by
Shades of magenta right is the color magenta that is shown in the diagram located at the bottom of the following website offering tintbooks for CMYK printing: . Magenta, shown at the right, is one of the three secondary colors in the RGB color model, used to make all the colors on computer and television displays. It is made by a mixture of red and blue light at equal intensity. It is called magenta on X11 list of color names, and fuchsia on the HTML color list. The web colors magenta and fuchsia are exactly the same color. Sometimes the web color magenta