Aurora palette
Thistled Library
Dark anchor, working middle, light release: #004849, #007374, #308e8f, #529b9b, #6fb7b8 form a tetradic aurora set with somewhere to stand at every lightness. Made for farmers-market stalls seen from across the parking lot. The darkest and lightest stops clear AA as a text pair.
cyanaurorafive-stophigh-contrast
#004849
#007374
#308e8f
#529b9b
#6fb7b8
The generator opens with #004849 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.