Blue Hour palette
Halcyon Bluff
From #731b00 ink through #a1452c, #bf6046, #c7755f to #e69179 light, Halcyon Bluff is a tetradic progression that holds together at any size. Use it for bike-shop liveries that survive mud and sun. The darkest and lightest stops clear AA as a text pair.
redbluehourfive-stophigh-contrast
#731b00
#a1452c
#bf6046
#c7755f
#e69179
The generator opens with #731b00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.