Sumi palette
Flannel Delta
Dark anchor, working middle, light release: #8b0040, #bc3a66, #db5780, #e37191, #ff90ad form a monochromatic 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
#8b0040
#bc3a66
#db5780
#e37191
#ff90ad
The generator opens with #8b0040 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.