Sumi palette
Evening Cottage
Dark anchor, working middle, light release: #a01300, #d14935, #f16651, #f7806c, #ffac9c form a triadic sumi set with somewhere to stand at every lightness. Made for bakery boxes stamped with a single ink color. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#a01300
#d14935
#f16651
#f7806c
#ffac9c
The generator opens with #a01300 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.