Acid palette
Luminous Bookshop
Dark anchor, working middle, light release: #00556a, #00809e, #349cba, #5aaac4, #76c6e1 form a analogous acid set with somewhere to stand at every lightness. Made for ceramics and home goods shot against white seamless. The darkest and lightest stops clear AA for large text.
cyanacidfive-stop
#00556a
#00809e
#349cba
#5aaac4
#76c6e1
The generator opens with #00556a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.