Sumi palette
Toasted Brook
Dark anchor, working middle, light release: #a93c2e, #d66a5a, #f58675, #fd9c8d, #ffc8be form a triadic 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
#a93c2e
#d66a5a
#f58675
#fd9c8d
#ffc8be
The generator opens with #a93c2e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.