Acid palette
Willow Fen
Willow Fen runs #004b49 through #007674, #31918f, #549e9c to #70bbb8 in five measured steps, the complementary structure keeping every neighbor honest. Reach for it for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA as a text pair.
cyanacidfive-stophigh-contrast
#004b49
#007674
#31918f
#549e9c
#70bbb8
The generator opens with #004b49 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.