Pastel palette
Elder Oasis
Dark anchor, working middle, light release: #007475, #00a2a4, #3cbfc0, #68cccd, #86eaea form a split-complementary pastel 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.
cyanpastelfive-stop
#007475
#00a2a4
#3cbfc0
#68cccd
#86eaea
The generator opens with #007475 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.