Aurora palette
Butter Abbey
Dark anchor, working middle, light release: #3a92bf, #009aa6, #2a9d84, #3bb6c2, #4db99f form a tetradic aurora set with somewhere to stand at every lightness. Made for bike-shop liveries that survive mud and sun.
skyaurorafive-stop
#3a92bf
#009aa6
#2a9d84
#3bb6c2
#4db99f
The generator opens with #3a92bf as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.