Sumi palette
Nectar Heath
From #77002c ink through #b1234c, #d14465, #d76077 to #f77d92 light, Nectar Heath is a split-complementary 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 as a text pair.
redsumifive-stophigh-contrast
#77002c
#b1234c
#d14465
#d76077
#f77d92
The generator opens with #77002c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.