Monochrome palette
Fern Kiln
Dark anchor, working middle, light release: #004852, #007381, #318e9c, #539ca8, #6fb8c4 form a split-complementary monochrome set with somewhere to stand at every lightness. Made for newsletters where the header, links, and footers share one voice. The darkest and lightest stops clear AA as a text pair.
cyanmonochromefive-stophigh-contrast
#004852
#007381
#318e9c
#539ca8
#6fb8c4
The generator opens with #004852 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.