Canyon palette
Atlas Lighthouse
Dark anchor, working middle, light release: #454f00, #6b7900, #85942e, #95a352, #b0bf6e form a tetradic canyon set with somewhere to stand at every lightness. Made for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
yellowcanyonfive-stop
#454f00
#6b7900
#85942e
#95a352
#b0bf6e
The generator opens with #454f00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.