Sumi palette
Seaside Square
Dark anchor, working middle, light release: #7f003d, #ab3d63, #ca597d, #d2708d, #f08ca9 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.
pinksumifive-stophigh-contrast
#7f003d
#ab3d63
#ca597d
#d2708d
#f08ca9
The generator opens with #7f003d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.