Sumi palette
Lacquered Reef
Lacquered Reef runs #a62600 through #de4d2a, #fe6b48, #ff8a6d to #ffb9a7 in five measured steps, the triadic structure keeping every neighbor honest. Reach for it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#a62600
#de4d2a
#fe6b48
#ff8a6d
#ffb9a7
The generator opens with #a62600 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.