Pastel palette
Gypsy Canyon
Five pastel stops with room to breathe — #005d36 grounds, #008b54 and #35a76e do the talking, #5bb482 softens, #79d19e 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.
greenpastelfive-stop
#005d36
#008b54
#35a76e
#5bb482
#79d19e
The generator opens with #005d36 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.