Aurora palette
Sorrel Abbey
Dark anchor, working middle, light release: #006c89, #0099c0, #3bb6de, #66c4e6, #8ee0ff form a split-complementary aurora set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
cyanaurorafive-stop
#006c89
#0099c0
#3bb6de
#66c4e6
#8ee0ff
The generator opens with #006c89 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.