Sumi palette
Pastoral Fjord
Dark anchor, working middle, light release: #841800, #b93f26, #d85c42, #df755d, #fe9179 form a tetradic 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
#841800
#b93f26
#d85c42
#df755d
#fe9179
The generator opens with #841800 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.