Tropical palette
Polar Bluff
From #b42304 ink through #cd3e24, #00869a, #ed5c42 to #00a4bc light, Polar Bluff is a tetradic progression that holds together at any size. Use it for national-park posters with layered mountain silhouettes.
redtropicalfive-stop
#b42304
#cd3e24
#00869a
#ed5c42
#00a4bc
The generator opens with #b42304 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.