Sumi palette
North Hollow
From #8e3119 ink through #ba5d46, #d87860, #e18d78 to #ffaa94 light, North Hollow is a complementary progression that holds together at any size. Use it for dashboards where status colors must survive color-vision differences. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#8e3119
#ba5d46
#d87860
#e18d78
#ffaa94
The generator opens with #8e3119 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.