Sumi palette
Lingering Crater
Lingering Crater runs #8b2800 through #b95434, #d8704f, #df8569 to #fea285 in five measured steps, the tetradic structure keeping every neighbor honest. Reach for it for tea packaging where the flavor color does the talking. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#8b2800
#b95434
#d8704f
#df8569
#fea285
The generator opens with #8b2800 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.