Retro palette
Cobalt Caravan
From #7a0008 ink through #ae312c, #cd4f46, #d4685e to #f38479 light, Cobalt Caravan is a tetradic progression that holds together at any size. Use it for indie game interfaces with a strong day-night rhythm. The darkest and lightest stops clear AA as a text pair.
redretrofive-stophigh-contrast
#7a0008
#ae312c
#cd4f46
#d4685e
#f38479
The generator opens with #7a0008 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.