Retro palette
Cobalt Hollow
Five retro stops with room to breathe — #9c0e14 grounds, #c94a42 and #e9675c do the talking, #ef8075 softens, #ffa69c lifts. The tetradic bones keep it coherent across bike-shop liveries that survive mud and sun. The darkest and lightest stops clear AA for large text.
redretrofive-stop
#9c0e14
#c94a42
#e9675c
#ef8075
#ffa69c
The generator opens with #9c0e14 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.