Sumi palette
Autumn Lighthouse
From #b05764 ink through #af5d3c, #a06a11, #ce727f to #cd7856 light, Autumn Lighthouse is a triadic progression that holds together at any size. Use it for book covers that read at thumbnail size.
orangesumifive-stop
#b05764
#af5d3c
#a06a11
#ce727f
#cd7856
The generator opens with #b05764 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.