Sumi palette
Jadite Brook
Dark anchor, working middle, light release: #9a2a00, #cf522d, #ef6f4a, #f58768, #ffb099 form a monochromatic sumi set with somewhere to stand at every lightness. Made for newsletters where the header, links, and footers share one voice. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#9a2a00
#cf522d
#ef6f4a
#f58768
#ffb099
The generator opens with #9a2a00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.