Nordic palette
Malty Bookshop
Dark anchor, working middle, light release: #00646f, #0091a0, #38adbc, #61bbc7, #7fd8e5 form a tetradic nordic set with somewhere to stand at every lightness. Made for music artwork with loud darks and a glowing accent. The darkest and lightest stops clear AA for large text.
cyannordicfive-stop
#00646f
#0091a0
#38adbc
#61bbc7
#7fd8e5
The generator opens with #00646f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.