Sumi palette
Malty Caravan
Dark anchor, working middle, light release: #820001, #ba2d23, #da4d3f, #e0685a, #ff8575 form a monochromatic sumi set with somewhere to stand at every lightness. Made for flower-shop wraps and delivery van livery together. The darkest and lightest stops clear AA as a text pair.
redsumifive-stophigh-contrast
#820001
#ba2d23
#da4d3f
#e0685a
#ff8575
The generator opens with #820001 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.