Retro palette
Copper Kiln
From #721820 ink through #9d4547, #bb6060, #c37473 to #e2908e light, Copper Kiln is a monochromatic progression that holds together at any size. Use it for dashboards where status colors must survive color-vision differences. The darkest and lightest stops clear AA as a text pair.
redretrofive-stophigh-contrast
#721820
#9d4547
#bb6060
#c37473
#e2908e
The generator opens with #721820 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.