Sumi palette
Lunar Canyon
Dark anchor, working middle, light release: #ad2a00, #df5837, #ff7554, #ff9378, #ffc0b0 form a complementary sumi set with somewhere to stand at every lightness. Made for event posters that compete with a wall of other posters. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#ad2a00
#df5837
#ff7554
#ff9378
#ffc0b0
The generator opens with #ad2a00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.