Sumi palette
Amber Mill
Dark anchor, working middle, light release: #ca3e4a, #0083ad, #008c6d, #ea5c64, #00ab86 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
#ca3e4a
#0083ad
#008c6d
#ea5c64
#00ab86
The generator opens with #ca3e4a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.