Sumi palette
Kiln Fen
From #7d3200 ink through #ba4e00, #d96a2e, #e08152 to #ff9d6e light, Kiln Fen is a analogous progression that holds together at any size. Use it for event posters that compete with a wall of other posters. The darkest and lightest stops clear AA for large text.
orangesumifive-stop
#7d3200
#ba4e00
#d96a2e
#e08152
#ff9d6e
The generator opens with #7d3200 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.