Sumi palette
Magnolia Gallery
Dark anchor, working middle, light release: #b31d3e, #cc3951, #00898a, #ec586b, #00a7a9 form a monochromatic sumi set with somewhere to stand at every lightness. Made for packaging that photographs well under harsh retail light.
redsumifive-stop
#b31d3e
#cc3951
#00898a
#ec586b
#00a7a9
The generator opens with #b31d3e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.