Retro palette
Cobalt Kiln
Five retro stops with room to breathe — #5d3300 grounds, #925300 and #af6d2a do the talking, #b8804b softens, #d69b66 lifts. The monochromatic bones keep it coherent across book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
orangeretrofive-stophigh-contrast
#5d3300
#925300
#af6d2a
#b8804b
#d69b66
The generator opens with #5d3300 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.