Sumi palette
Flannel Patio
Dark anchor, working middle, light release: #750e00, #a63b29, #c55743, #cc6e5c, #eb8977 form a split-complementary sumi set with somewhere to stand at every lightness. Made for wellness apps where the interface must feel calm, not clinical. The darkest and lightest stops clear AA as a text pair.
redsumifive-stophigh-contrast
#750e00
#a63b29
#c55743
#cc6e5c
#eb8977
The generator opens with #750e00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.