Earthy palette
Opal Kiln
Five earthy stops with room to breathe — #8a2e29 grounds, #b65a52 and #d4756c do the talking, #dd8a81 softens, #fba69d 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.
redearthyfive-stop
#8a2e29
#b65a52
#d4756c
#dd8a81
#fba69d
The generator opens with #8a2e29 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.