Nautical palette
Punchy Bookshop
From #006668 ink through #009396, #39afb2, #61bcbe to #7fdadc light, Punchy Bookshop is a analogous progression that holds together at any size. Use it for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA for large text.
cyannauticalfive-stop
#006668
#009396
#39afb2
#61bcbe
#7fdadc
The generator opens with #006668 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.