Sumi palette
Stone Cellar
From #8b2c16 ink through #b75943, #d5745d, #de8975 to #fca690 light, Stone Cellar is a monochromatic progression that holds together at any size. Use it for tea packaging where the flavor color does the talking. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#8b2c16
#b75943
#d5745d
#de8975
#fca690
The generator opens with #8b2c16 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.