Sumi palette
Lupine Chapel
Dark anchor, working middle, light release: #7a001b, #ab353f, #ca5258, #d16a6d, #f08687 form a tetradic 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
#7a001b
#ab353f
#ca5258
#d16a6d
#f08687
The generator opens with #7a001b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.