Midcentury palette
Oat Brook
From #006856 ink through #15967d, #40b298, #66bfa8 to #83dcc4 light, Oat Brook is a analogous progression that holds together at any size. Use it for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
tealmidcenturyfive-stop
#006856
#15967d
#40b298
#66bfa8
#83dcc4
The generator opens with #006856 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.