Sumi palette
Nomad Brook
Dark anchor, working middle, light release: #8b002f, #bd3954, #dd576e, #e37181, #ff909e 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
#8b002f
#bd3954
#dd576e
#e37181
#ff909e
The generator opens with #8b002f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.