Sumi palette
Crimson Delta
Crimson Delta runs #ad310d through #da6244, #fa7e5f, #ff977c to #ffc4b4 in five measured steps, the monochromatic structure keeping every neighbor honest. Reach for it for indie game interfaces with a strong day-night rhythm. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#ad310d
#da6244
#fa7e5f
#ff977c
#ffc4b4
The generator opens with #ad310d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.