Sumi palette
Velvet Brook
Dark anchor, working middle, light release: #863118, #b15c44, #cf775e, #d88b76, #f6a791 form a triadic 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 for large text.
redsumifive-stop
#863118
#b15c44
#cf775e
#d88b76
#f6a791
The generator opens with #863118 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.