Sumi palette
Bitter Reef
Dark anchor, working middle, light release: #8b2c3c, #a2414f, #007575, #c05c68, #009392 form a tetradic sumi set with somewhere to stand at every lightness. Made for farmers-market stalls seen from across the parking lot.
redsumifive-stop
#8b2c3c
#a2414f
#007575
#c05c68
#009392
The generator opens with #8b2c3c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.