Sumi palette
Frosty Reef
From #800022 ink through #b53143, #d44f5c, #db6a71 to #fb868c light, Frosty Reef is a split-complementary progression that holds together at any size. Use it for restaurant branding that works on signage and receipts alike. The darkest and lightest stops clear AA as a text pair.
redsumifive-stophigh-contrast
#800022
#b53143
#d44f5c
#db6a71
#fb868c
The generator opens with #800022 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.