Sumi palette
Sumac Gazebo
From #ab1500 ink through #dc4d38, #fc6b54, #ff8873 to #ffb7a9 light, Sumac Gazebo is a monochromatic 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.
redsumifive-stop
#ab1500
#dc4d38
#fc6b54
#ff8873
#ffb7a9
The generator opens with #ab1500 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.