I have noticed a total lack of color in shoe stores lately. (shellchicd.com)
I view black as a complete lack of color, as the pigment completely absorbs all light in the visible spectrum and doesn't reflect anything back. (40plusstyle.com)
At the same time, in many disciplines the mediocre PDF display capabilities, small screen, and lack of color do have the ability to hinder the eReader's usefulness. (ereadertech.com)