Autumn palette
Foxglove Brook
From #83004c ink through #b03e73, #cf5a8e, #d7729c to #f68eb8 light, Foxglove Brook is a tetradic progression that holds together at any size. Use it for book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
pinkautumnfive-stophigh-contrast
#83004c
#b03e73
#cf5a8e
#d7729c
#f68eb8
The generator opens with #83004c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.