Disco palette
Fern Beacon
Dark anchor, working middle, light release: #683174, #915b9d, #ad76ba, #b989c3, #d6a5e1 form a tetradic disco set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
violetdiscofive-stophigh-contrast
#683174
#915b9d
#ad76ba
#b989c3
#d6a5e1
The generator opens with #683174 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.