Sumi palette
Stone Kiln
From #8f0f2d ink through #bc4755, #db636f, #e27b83 to #ff999f light, Stone Kiln is a tetradic progression that holds together at any size. Use it for bakery boxes stamped with a single ink color. The darkest and lightest stops clear AA as a text pair.
redsumifive-stophigh-contrast
#8f0f2d
#bc4755
#db636f
#e27b83
#ff999f
The generator opens with #8f0f2d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.