Sumi palette
Crimson Kiosk
From #8c0924 ink through #b9444c, #d86066, #df787a to #ff9496 light, Crimson Kiosk 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.
redsumifive-stophigh-contrast
#8c0924
#b9444c
#d86066
#df787a
#ff9496
The generator opens with #8c0924 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.