Sumi palette
Kiln Loft
Dark anchor, working middle, light release: #890038, #bc365d, #dc5477, #e26f89, #ff8da5 form a tetradic sumi set with somewhere to stand at every lightness. Made for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA as a text pair.
pinksumifive-stophigh-contrast
#890038
#bc365d
#dc5477
#e26f89
#ff8da5
The generator opens with #890038 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.