Sumi palette
Smoky Square
Smoky Square runs #770047 through #ad2a6f, #cc498a, #d46497 to #f380b3 in five measured steps, the monochromatic structure keeping every neighbor honest. Reach for it 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
#770047
#ad2a6f
#cc498a
#d46497
#f380b3
The generator opens with #770047 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.