Sumi palette
Brisk Plaza
Dark anchor, working middle, light release: #a03d25, #cc6a52, #eb866d, #f39b85, #ffc1b1 form a tetradic 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
#a03d25
#cc6a52
#eb866d
#f39b85
#ffc1b1
The generator opens with #a03d25 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.