Sumi palette
Pewter Shrine
Dark anchor, working middle, light release: #a90003, #d8473a, #f86555, #fe8070, #ffb0a4 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
#a90003
#d8473a
#f86555
#fe8070
#ffb0a4
The generator opens with #a90003 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.