Acid palette
Minty Brook
Five acid stops with room to breathe — #00525e grounds, #007e8e and #3399aa do the talking, #58a7b5 softens, #75c4d2 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.
cyanacidfive-stop
#00525e
#007e8e
#3399aa
#58a7b5
#75c4d2
The generator opens with #00525e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.