Sumi palette
Denim Cottage
Dark anchor, working middle, light release: #892000, #c3411f, #e35e3d, #e9785c, #ff9b81 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
#892000
#c3411f
#e35e3d
#e9785c
#ff9b81
The generator opens with #892000 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.