Aurora palette
Emerald Brook
Dark anchor, working middle, light release: #007147, #0da068, #3fbd83, #67c997, #85e7b3 form a 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.
tealaurorafive-stop
#007147
#0da068
#3fbd83
#67c997
#85e7b3
The generator opens with #007147 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.