Canyon palette
Seafoam Mill
Dark anchor, working middle, light release: #4d5d00, #728800, #8ca432, #9db258, #b9cf74 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
#4d5d00
#728800
#8ca432
#9db258
#b9cf74
The generator opens with #4d5d00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.