Sumi palette
Jute Abbey
From #aa2c00 ink through #e05530, #ff744f, #ff9174 to #ffbfae light, Jute Abbey 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.
redsumifive-stop
#aa2c00
#e05530
#ff744f
#ff9174
#ffbfae
The generator opens with #aa2c00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.