Sumi palette
Grassy Gazebo
Dark anchor, working middle, light release: #c12b4c, #da4560, #009695, #fa637a, #00b5b4 form a monochromatic sumi set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size.
redsumifive-stop
#c12b4c
#da4560
#009695
#fa637a
#00b5b4
The generator opens with #c12b4c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.