Aurora palette
Speckled Fen
Dark anchor, working middle, light release: #007757, #19a67c, #45c397, #6dd0a9, #8bedc6 form a monochromatic aurora set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA for large text.
tealaurorafive-stop
#007757
#19a67c
#45c397
#6dd0a9
#8bedc6
The generator opens with #007757 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.