Sumi palette
Oat Atelier
Dark anchor, working middle, light release: #852a44, #b1566b, #cf7185, #d88696, #f7a2b2 form a split-complementary sumi set with somewhere to stand at every lightness. Made for indie game interfaces with a strong day-night rhythm. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#852a44
#b1566b
#cf7185
#d88696
#f7a2b2
The generator opens with #852a44 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.