Sumi palette
Polar Caravan
Dark anchor, working middle, light release: #8e263c, #ba5464, #d96f7e, #e18591, #ffa2ad form a triadic sumi set with somewhere to stand at every lightness. Made for tea packaging where the flavor color does the talking. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#8e263c
#ba5464
#d96f7e
#e18591
#ffa2ad
The generator opens with #8e263c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.