Sumi palette
Primrose Estuary
Five sumi stops with room to breathe — #d05354 grounds, #4c7ee0 and #3e9939 do the talking, #f06f6e softens, #5bb556 lifts. The tetradic bones keep it coherent across hotel key cards and lobby signage in one system.
greensumifive-stop
#d05354
#4c7ee0
#3e9939
#f06f6e
#5bb556
The generator opens with #d05354 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.