Nebula palette
Mustard Glade
Dark anchor, working middle, light release: #004c4a, #007875, #329390, #55a09d, #71bdb9 form a triadic nebula set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA as a text pair.
cyannebulafive-stophigh-contrast
#004c4a
#007875
#329390
#55a09d
#71bdb9
The generator opens with #004c4a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.