Sumi palette
Sienna Heath
Dark anchor, working middle, light release: #94091c, #c14646, #e06360, #e77b76, #ff9d97 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 as a text pair.
redsumifive-stophigh-contrast
#94091c
#c14646
#e06360
#e77b76
#ff9d97
The generator opens with #94091c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.