Sumi palette
Prairie Delta
Dark anchor, working middle, light release: #8f273c, #a63d4f, #007674, #c45868, #009391 form a analogous sumi set with somewhere to stand at every lightness. Made for tea packaging where the flavor color does the talking.
redsumifive-stop
#8f273c
#a63d4f
#007674
#c45868
#009391
The generator opens with #8f273c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.