Acid palette
Rocky Outpost
Five acid stops with room to breathe — #004c60 grounds, #007794 and #3292b0 do the talking, #55a0ba softens, #72bdd7 lifts. The triadic bones keep it coherent across national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA as a text pair.
cyanacidfive-stophigh-contrast
#004c60
#007794
#3292b0
#55a0ba
#72bdd7
The generator opens with #004c60 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.