Sumi palette
Sloe Atelier
Dark anchor, working middle, light release: #701900, #b02d00, #cf4c29, #d6664a, #f58265 form a monochromatic sumi set with somewhere to stand at every lightness. Made for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA as a text pair.
redsumifive-stophigh-contrast
#701900
#b02d00
#cf4c29
#d6664a
#f58265
The generator opens with #701900 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.