Ocean palette
Opal Estuary
From #992800 ink through #c6583a, #e57455, #ec8b70 to #ffae98 light, Opal Estuary is a tetradic 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.
redoceanfive-stop
#992800
#c6583a
#e57455
#ec8b70
#ffae98
The generator opens with #992800 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.