Sumi palette
Lantern Gazebo
Dark anchor, working middle, light release: #731b00, #a1452c, #bf6046, #c7755f, #e69179 form a analogous 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
#731b00
#a1452c
#bf6046
#c7755f
#e69179
The generator opens with #731b00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.