Nebula palette
Windy Canyon
Dark anchor, working middle, light release: #005450, #00807b, #349b96, #58a9a3, #75c5c0 form a tetradic nebula set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
cyannebulafive-stop
#005450
#00807b
#349b96
#58a9a3
#75c5c0
The generator opens with #005450 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.