Sumi palette
Linen Kiln
Dark anchor, working middle, light release: #831f00, #b74629, #d66245, #dd7a60, #fc967b form a analogous 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
#831f00
#b74629
#d66245
#dd7a60
#fc967b
The generator opens with #831f00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.