Sumi palette
Porcelain Pier
Dark anchor, working middle, light release: #8a1e00, #ba4b31, #d9674c, #e07e66, #ff9a82 form a triadic 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 for large text.
redsumifive-stop
#8a1e00
#ba4b31
#d9674c
#e07e66
#ff9a82
The generator opens with #8a1e00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.