Sumi palette
Sorrel Pavilion
Five sumi stops with room to breathe — #912600 grounds, #c64d2b and #e56a48 do the talking, #ec8265 softens, #ffa68d lifts. The triadic bones keep it coherent across book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#912600
#c64d2b
#e56a48
#ec8265
#ffa68d
The generator opens with #912600 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.