Citrus palette
Luminous Crossing
From #a00c43 ink through #b82d56, #007b75, #d84c70 to #009991 light, Luminous Crossing is a analogous progression that holds together at any size. Use it for book covers that read at thumbnail size.
pinkcitrusfive-stop
#a00c43
#b82d56
#007b75
#d84c70
#009991
The generator opens with #a00c43 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.