Sumi palette
Lupine Cottage
From #9a2200 ink through #d04a2b, #f06748, #f68166 to #ffac97 light, Lupine Cottage is a split-complementary progression that holds together at any size. Use it for indie game interfaces with a strong day-night rhythm. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#9a2200
#d04a2b
#f06748
#f68166
#ffac97
The generator opens with #9a2200 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.