Sumi palette
Nightfall Cabin
Nightfall Cabin runs #71202a through #9c4b50, #ba6569, #c3797c to #e19597 in five measured steps, the tetradic structure keeping every neighbor honest. Reach for it for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA as a text pair.
redsumifive-stophigh-contrast
#71202a
#9c4b50
#ba6569
#c3797c
#e19597
The generator opens with #71202a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.