Sumi palette
Earthen Boulevard
Dark anchor, working middle, light release: #802400, #bd3f10, #dc5c33, #e37554, #ff9473 form a analogous 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
#802400
#bd3f10
#dc5c33
#e37554
#ff9473
The generator opens with #802400 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.