Festival palette
Polar Foundry
From #5a6d00 ink through #809900, #9bb536, #acc45f to #c8e17c light, Polar Foundry is a analogous progression that holds together at any size. Use it for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
yellowfestivalfive-stop
#5a6d00
#809900
#9bb536
#acc45f
#c8e17c
The generator opens with #5a6d00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.