Aurora palette
Zephyr Library
Dark anchor, working middle, light release: #004b52, #007680, #31919b, #549fa7, #71bbc3 form a triadic aurora set with somewhere to stand at every lightness. Made for packaging that photographs well under harsh retail light. The darkest and lightest stops clear AA as a text pair.
cyanaurorafive-stophigh-contrast
#004b52
#007680
#31919b
#549fa7
#71bbc3
The generator opens with #004b52 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.