Nebula palette
Thistled Crater
Dark anchor, working middle, light release: #005248, #007f6f, #339a89, #57a798, #74c4b4 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.
tealnebulafive-stop
#005248
#007f6f
#339a89
#57a798
#74c4b4
The generator opens with #005248 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.