Sumi palette
Perennial Dune
Five sumi stops with room to breathe — #762100 grounds, #b53800 and #d4562b do the talking, #db6f4d softens, #fa8b68 lifts. The analogous bones keep it coherent across event posters that compete with a wall of other posters. The darkest and lightest stops clear AA as a text pair.
orangesumifive-stophigh-contrast
#762100
#b53800
#d4562b
#db6f4d
#fa8b68
The generator opens with #762100 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.