Frost palette
Harbor Kiln
Five frost stops with room to breathe — #296e2f grounds, #57985a and #72b475 do the talking, #8ac28b softens, #a6dfa7 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.
greenfrostfive-stop
#296e2f
#57985a
#72b475
#8ac28b
#a6dfa7
The generator opens with #296e2f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.