Sumi palette
Fiery Bluff
Dark anchor, working middle, light release: #960021, #ca3a45, #ea595f, #f07476, #ff9d9b form a monochromatic sumi set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
redsumifive-stophigh-contrast
#960021
#ca3a45
#ea595f
#f07476
#ff9d9b
The generator opens with #960021 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.