Aurora palette
Vernal Foundry
Dark anchor, working middle, light release: #2f81a7, #008890, #288a71, #36a4ac, #49a68c form a tetradic aurora set with somewhere to stand at every lightness. Made for craft brewery cans lined up in a cooler door.
cyanaurorafive-stop
#2f81a7
#008890
#288a71
#36a4ac
#49a68c
The generator opens with #2f81a7 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.