Sumi palette
Granite Courtyard
Five stops tuned to sit together without fighting — #7c2f1d ink anchors the set, #eca392 opens it up, and #a75947, #c57461, #ce8777 cross the middle in a tetradic arrangement. Granite Courtyard suits wellness apps where the interface must feel calm, not clinical. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#7c2f1d
#a75947
#c57461
#ce8777
#eca392
The generator opens with #7c2f1d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.