Sumi palette
Silvery Kiosk
From #773400 ink through #b25200, #d06e2d, #d88351 to #f79f6d light, Silvery Kiosk is a monochromatic 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
#773400
#b25200
#d06e2d
#d88351
#f79f6d
The generator opens with #773400 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.