Retro palette
Halcyon Prairie
Five retro stops with room to breathe — #9a0004 grounds, #cd3e33 and #ed5c4e do the talking, #f37869 softens, #ffa294 lifts. The tetradic bones keep it coherent across bike-shop liveries that survive mud and sun. The darkest and lightest stops clear AA as a text pair.
redretrofive-stophigh-contrast
#9a0004
#cd3e33
#ed5c4e
#f37869
#ffa294
The generator opens with #9a0004 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.