Sumi palette
Festival Gallery
Festival Gallery runs #8a1200 through #bf3d28, #df5a44, #e5745f to #ff9480 in five measured steps, the tetradic structure keeping every neighbor honest. Reach for 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
#8a1200
#bf3d28
#df5a44
#e5745f
#ff9480
The generator opens with #8a1200 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.