Sumi palette
Crimson Porch
Dark anchor, working middle, light release: #8f3300, #cb5112, #ea6e37, #f1865a, #ffac8c 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.
orangesumifive-stop
#8f3300
#cb5112
#ea6e37
#f1865a
#ffac8c
The generator opens with #8f3300 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.