Sumi palette
Copper Grove
Dark anchor, working middle, light release: #7d3000, #b25322, #d06e40, #d8845d, #f7a078 form a monochromatic sumi set with somewhere to stand at every lightness. Made for dashboards where status colors must survive color-vision differences. The darkest and lightest stops clear AA for large text.
orangesumifive-stop
#7d3000
#b25322
#d06e40
#d8845d
#f7a078
The generator opens with #7d3000 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.