Sumi palette
Wisteria Kiln
From #7f002c ink through #ab3d52, #ca596b, #d1707e to #f08c99 light, Wisteria Kiln is a tetradic progression that holds together at any size. Use it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA as a text pair.
redsumifive-stophigh-contrast
#7f002c
#ab3d52
#ca596b
#d1707e
#f08c99
The generator opens with #7f002c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.