Sumi palette
Steely Plaza
Steely Plaza runs #8f2123 through #a73836, #00717b, #c6544f to #008e9a in five measured steps, the monochromatic structure keeping every neighbor honest. Reach for it for farmers-market stalls seen from across the parking lot.
redsumifive-stop
#8f2123
#a73836
#00717b
#c6544f
#008e9a
The generator opens with #8f2123 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.