Sumi palette
Pearl Lighthouse
Dark anchor, working middle, light release: #873728, #b26251, #d07d6b, #d99181, #f7ad9c 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 for large text.
redsumifive-stop
#873728
#b26251
#d07d6b
#d99181
#f7ad9c
The generator opens with #873728 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.