Sumi palette
Indigo Crossing
Dark anchor, working middle, light release: #a7471e, #1b6ab4, #007875, #c5623b, #009692 form a monochromatic sumi set with somewhere to stand at every lightness. Made for craft brewery cans lined up in a cooler door.
orangesumifive-stop
#a7471e
#1b6ab4
#007875
#c5623b
#009692
The generator opens with #a7471e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.