Coffee palette
Mustard Mill
Five coffee stops with room to breathe — #00474b grounds, #007278 and #308d93 do the talking, #529a9f softens, #6eb6bb 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.
cyancoffeefive-stophigh-contrast
#00474b
#007278
#308d93
#529a9f
#6eb6bb
The generator opens with #00474b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.