Pastel palette
Oyster Square
Oyster Square runs #005654 through #00827f, #349e9a, #59aba7 to #76c7c4 in five measured steps, the complementary structure keeping every neighbor honest. Reach for it for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
cyanpastelfive-stop
#005654
#00827f
#349e9a
#59aba7
#76c7c4
The generator opens with #005654 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.