Sumi palette
Brisk Hollow
Brisk Hollow runs #8d1b00 through #bd4a32, #dc664d, #e37e67 to #ff9c86 in five measured steps, the monochromatic structure keeping every neighbor honest. Reach for it for event posters that compete with a wall of other posters. The darkest and lightest stops clear AA as a text pair.
redsumifive-stophigh-contrast
#8d1b00
#bd4a32
#dc664d
#e37e67
#ff9c86
The generator opens with #8d1b00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.