Sumi palette
River Ridge
Dark anchor, working middle, light release: #87002a, #bf2f4b, #df4e64, #e56b79, #ff8c97 form a monochromatic 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 as a text pair.
redsumifive-stophigh-contrast
#87002a
#bf2f4b
#df4e64
#e56b79
#ff8c97
The generator opens with #87002a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.