Sumi palette
Leaden Parlor
From #892f00 ink through #c84900, #e8662f, #ee7f54 to #ffa482 light, Leaden Parlor is a tetradic progression that holds together at any size. Use it for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA for large text.
orangesumifive-stop
#892f00
#c84900
#e8662f
#ee7f54
#ffa482
The generator opens with #892f00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.