Sumi palette
Golden Porch
Dark anchor, working middle, light release: #a10344, #b92957, #007b74, #d94971, #009990 form a tetradic sumi set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines.
pinksumifive-stop
#a10344
#b92957
#007b74
#d94971
#009990
The generator opens with #a10344 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.