Sumi palette
Nightfall Hollow
Dark anchor, working middle, light release: #972662, #af3d76, #008168, #ce5991, #009f81 form a triadic sumi set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size.
pinksumifive-stop
#972662
#af3d76
#008168
#ce5991
#009f81
The generator opens with #972662 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.