Sumi palette
Ginger Orchard
Dark anchor, working middle, light release: #a42e23, #bc4538, #008190, #db6152, #009fb1 form a analogous sumi set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines.
redsumifive-stop
#a42e23
#bc4538
#008190
#db6152
#009fb1
The generator opens with #a42e23 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.