Sumi palette
Crisp Abbey
Five sumi stops with room to breathe — #b6304b grounds, #ce485f and #00908f do the talking, #ee6579 softens, #00afae lifts. The tetradic bones keep it coherent across book covers that read at thumbnail size.
redsumifive-stop
#b6304b
#ce485f
#00908f
#ee6579
#00afae
The generator opens with #b6304b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.