Sumi palette
Atlas Gazebo
From #a20600 ink through #bc281b, #007685, #dc4939 to #0094a5 light, Atlas Gazebo is a tetradic progression that holds together at any size. Use it for national-park posters with layered mountain silhouettes.
redsumifive-stop
#a20600
#bc281b
#007685
#dc4939
#0094a5
The generator opens with #a20600 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.