Description
Exercise 4.1.2 is a positioning exercise based on achromatic and chromatic gamuts.

Terms
(1) achromatic (2) gamut (see Glossary).

Task
Position the colors in lightness order within the achromatic gamut.

• What is the duplex-color lightness gamut relationship to the gray gamut?

Notes
The grays may be omitted since the color gamut and order relate to the achromatic (white-to-black) gamut.