Sumi palette
Harbor Lagoon
Dark anchor, working middle, light release: #830041, #b83267, #d75081, #df6b91, #fe87ad form a tetradic sumi set with somewhere to stand at every lightness. Made for event posters that compete with a wall of other posters. The darkest and lightest stops clear AA as a text pair.
pinksumifive-stophigh-contrast
#830041
#b83267
#d75081
#df6b91
#fe87ad
The generator opens with #830041 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.