Sumi palette
Roasted Kiln
From #8b3c00 ink through #c85a00, #e77631, #ee8d57 to #ffb188 light, Roasted Kiln is a triadic progression that holds together at any size. Use it for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
orangesumifive-stop
#8b3c00
#c85a00
#e77631
#ee8d57
#ffb188
The generator opens with #8b3c00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.