Ocean palette
Sumac Foundry
From #007181 ink through #009fb4, #3cbcd1, #68c9db to #86e7f9 light, Sumac Foundry is a split-complementary 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.
cyanoceanfive-stop
#007181
#009fb4
#3cbcd1
#68c9db
#86e7f9
The generator opens with #007181 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.