Sumi palette
Cedar Cabin
Dark anchor, working middle, light release: #9c2945, #b44058, #007f7c, #d35c72, #009d99 form a tetradic sumi set with somewhere to stand at every lightness. Made for indie game interfaces with a strong day-night rhythm.
redsumifive-stop
#9c2945
#b44058
#007f7c
#d35c72
#009d99
The generator opens with #9c2945 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.