Sumi palette
Tranquil Kiosk
Dark anchor, working middle, light release: #923311, #be6042, #dd7b5d, #e59176, #ffaf96 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
#923311
#be6042
#dd7b5d
#e59176
#ffaf96
The generator opens with #923311 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.