Sumi palette
Ashen Oasis
Five sumi stops with room to breathe — #ad2843 grounds, #db5b6c and #fb7887 do the talking, #ff929c softens, #ffc1c5 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.
redsumifive-stop
#ad2843
#db5b6c
#fb7887
#ff929c
#ffc1c5
The generator opens with #ad2843 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.