Sumi palette
Leafy Square
From #973d3f ink through #c36968, #e28483, #ea9997 to #ffbbb8 light, Leafy Square is a split-complementary progression that holds together at any size. Use it for dashboards where status colors must survive color-vision differences. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#973d3f
#c36968
#e28483
#ea9997
#ffbbb8
The generator opens with #973d3f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.