Monochrome palette
Nightfall Lighthouse
Dark anchor, working middle, light release: #00597d, #0084b7, #35a0d4, #5cafdc, #79ccfa form a tetradic monochrome set with somewhere to stand at every lightness. Made for craft brewery cans lined up in a cooler door. The darkest and lightest stops clear AA for large text.
skymonochromefive-stop
#00597d
#0084b7
#35a0d4
#5cafdc
#79ccfa
The generator opens with #00597d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.