Sumi palette
Yonder Crossing
From #722016 ink through #9d4b3f, #bb6658, #c37a6d to #e29588 light, Yonder Crossing is a triadic 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.
redsumifive-stophigh-contrast
#722016
#9d4b3f
#bb6658
#c37a6d
#e29588
The generator opens with #722016 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.