Sumi palette
Mercurial Shrine
From #9a313a ink through #c65f63, #e57b7d, #ed9192 to #ffb4b4 light, Mercurial Shrine is a monochromatic 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 for large text.
redsumifive-stop
#9a313a
#c65f63
#e57b7d
#ed9192
#ffb4b4
The generator opens with #9a313a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.