Sumi palette
Herbal Hollow
Dark anchor, working middle, light release: #9a2c4a, #c75b72, #e6778d, #ee8d9f, #ffb2be form a tetradic sumi set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#9a2c4a
#c75b72
#e6778d
#ee8d9f
#ffb2be
The generator opens with #9a2c4a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.