Retro palette
Restful Brook
Five retro stops with room to breathe — #a62a00 grounds, #db5431 and #fb714e do the talking, #ff8c6f softens, #ffbba9 lifts. The tetradic bones keep it coherent across book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
redretrofive-stop
#a62a00
#db5431
#fb714e
#ff8c6f
#ffbba9
The generator opens with #a62a00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.