2 issues tagged with this topic.
When designers talk about color contrast, they usually mean hue difference — complementary pairs, warm/cool tension. But value contrast (lightness difference) is the primary driver of legibility, hierarchy, and spatial depth. Most palettes over-invest in hue variety and under-invest in value range.
Type color isn't just a contrast problem. The hue and saturation of text affects reading speed, fatigue, and perceived professionalism. How the color of type interacts with its weight, size, and the background behind it.