Black Gray White Colors turns the absence of hue into information architecture. Absolute Black marks the strongest boundary, while Reading Black reduces glare and visual hardness across longer passages of text.
Graphite carries secondary information, Mid Gray separates supporting elements, and Paper Gray defines quiet panels before White Space opens the composition. The six values are roles, not evenly spaced samples from a generic gradient.
The U.S. Web Design System similarly treats gray as a practical base neutral and organizes colors around use and contrast behavior.
Not every neighboring pair here is intended for text; foregrounds and backgrounds should be selected from sufficiently separated values and tested.
