Sumi palette
Sienna Brook
Dark anchor, working middle, light release: #b51f45, #e3576e, #ff788b, #ff96a1, #ffc5c9 form a monochromatic sumi set with somewhere to stand at every lightness. Made for packaging that photographs well under harsh retail light. The darkest and lightest stops clear AA for large text.
pinksumifive-stop
#b51f45
#e3576e
#ff788b
#ff96a1
#ffc5c9
The generator opens with #b51f45 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.