Aurora palette
Icy Grove
Dark anchor, working middle, light release: #005359, #007f88, #349aa4, #58a8af, #75c4cc form a tetradic 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
#005359
#007f88
#349aa4
#58a8af
#75c4cc
The generator opens with #005359 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.