Sumi palette
Woolen Chapel
Dark anchor, working middle, light release: #742000, #b23805, #d1552d, #d86e4d, #f78a68 form a analogous sumi set with somewhere to stand at every lightness. Made for bakery boxes stamped with a single ink color. The darkest and lightest stops clear AA as a text pair.
redsumifive-stophigh-contrast
#742000
#b23805
#d1552d
#d86e4d
#f78a68
The generator opens with #742000 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.