Aurora palette
Cinder Cottage
Dark anchor, working middle, light release: #007174, #009fa3, #3cbcbf, #67c9cc, #85e6e9 form a split-complementary aurora set with somewhere to stand at every lightness. Made for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
cyanaurorafive-stop
#007174
#009fa3
#3cbcbf
#67c9cc
#85e6e9
The generator opens with #007174 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.