Sumi palette
Granite Hollow
From #7a2900 ink through #b5460f, #d46233, #db7953 to #fa956e light, Granite Hollow is a triadic 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 for large text.
orangesumifive-stop
#7a2900
#b5460f
#d46233
#db7953
#fa956e
The generator opens with #7a2900 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.