Sumi palette
Frosty Lagoon
Dark anchor, working middle, light release: #9c3514, #c86345, #e77f60, #ef947a, #ffb9a3 form a triadic sumi set with somewhere to stand at every lightness. Made for packaging that photographs well under harsh retail light. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#9c3514
#c86345
#e77f60
#ef947a
#ffb9a3
The generator opens with #9c3514 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.