Monochrome palette
Topaz Fen
Five monochrome stops with room to breathe — #006c97 grounds, #0098d3 and #3ab5f1 do the talking, #66c4f7 softens, #a5ddff lifts. The split-complementary bones keep it coherent across national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
cyanmonochromefive-stop
#006c97
#0098d3
#3ab5f1
#66c4f7
#a5ddff
The generator opens with #006c97 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.