The phrase "color tones" refers to the various shades and hues of a particular color. It describes the different variations or intensities that can be achieved within a specific color. Full definition
The delicate shapes and gorgeous warm color tones of leaves, seasonal motifs like harvest fruits, are serving as the excellent beauty inspiration. (notedlist.com)
They are very different in color tone and their design. (krembdelakremb.com)
Another alternative is to use vibrant orange hues with dark gray color tones in your color scheme. (lushome.com)