Sumi palette
Midnight Bookshop
Dark anchor, working middle, light release: #93442c, #bf6f57, #dd8a71, #e69e89, #ffbdaa form a monochromatic 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
#93442c
#bf6f57
#dd8a71
#e69e89
#ffbdaa
The generator opens with #93442c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.