Surf palette
Cobalt Mill
From #89000f ink through #c13030, #e1504b, #e76c64 to #ff8e85 light, Cobalt Mill is a triadic progression that holds together at any size. Use it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA as a text pair.
redsurffive-stophigh-contrast
#89000f
#c13030
#e1504b
#e76c64
#ff8e85
The generator opens with #89000f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.