Sumi palette
Kiln Lane
Dark anchor, working middle, light release: #a14000, #d26936, #f18553, #f89b71, #ffc4aa 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.
orangesumifive-stop
#a14000
#d26936
#f18553
#f89b71
#ffc4aa
The generator opens with #a14000 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.