Sumi palette
Nectar Atelier
From #920013 ink through #ca3335, #ea5350, #f07069 to #ff9991 light, Nectar Atelier is a tetradic progression that holds together at any size. Use it for newsletters where the header, links, and footers share one voice. The darkest and lightest stops clear AA as a text pair.
redsumifive-stophigh-contrast
#920013
#ca3335
#ea5350
#f07069
#ff9991
The generator opens with #920013 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.