Sumi palette
Melon Library
Dark anchor, working middle, light release: #7e002f, #ba2250, #da4469, #e0627c, #ff8097 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 as a text pair.
redsumifive-stophigh-contrast
#7e002f
#ba2250
#da4469
#e0627c
#ff8097
The generator opens with #7e002f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.