Acid palette
Silken Saloon
From #004b47 ink through #007771, #31928c, #549f99 to #70bcb5 light, Silken Saloon is a tetradic progression that holds together at any size. Use it for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA as a text pair.
cyanacidfive-stophigh-contrast
#004b47
#007771
#31928c
#549f99
#70bcb5
The generator opens with #004b47 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.