Sumi palette
Turmeric Gazebo
Five sumi stops with room to breathe — #bb4449 grounds, #007da7 and #00866a do the talking, #da6063 softens, #00a583 lifts. The tetradic bones keep it coherent across book covers that read at thumbnail size.
redsumifive-stop
#bb4449
#007da7
#00866a
#da6063
#00a583
The generator opens with #bb4449 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.