Sumi palette
Umber Grove
Five sumi stops with room to breathe — #a32856 grounds, #d0597e and #ef7599 do the talking, #f78daa softens, #ffb9c9 lifts. The analogous bones keep it coherent across hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
pinksumifive-stop
#a32856
#d0597e
#ef7599
#f78daa
#ffb9c9
The generator opens with #a32856 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.