Sumi palette
Lunar Gallery
Five sumi stops with room to breathe — #b21e25 grounds, #cb3a3a and #008691 do the talking, #eb5954 softens, #00a4b1 lifts. The triadic bones keep it coherent across restaurant branding that works on signage and receipts alike.
redsumifive-stop
#b21e25
#cb3a3a
#008691
#eb5954
#00a4b1
The generator opens with #b21e25 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.