Acid palette
Overcast Delta
From #005557 ink through #008184, #349d9f, #59aaac to #76c6c8 light, Overcast Delta is a monochromatic progression that holds together at any size. Use it for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
cyanacidfive-stop
#005557
#008184
#349d9f
#59aaac
#76c6c8
The generator opens with #005557 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.