Sumi palette
Kelp Atelier
From #712200 ink through #ac3e10, #cb5a32, #d27150 to #f18d6b light, Kelp Atelier is a tetradic progression that holds together at any size. Use it for indie game interfaces with a strong day-night rhythm. The darkest and lightest stops clear AA as a text pair.
orangesumifive-stophigh-contrast
#712200
#ac3e10
#cb5a32
#d27150
#f18d6b
The generator opens with #712200 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.