Retro palette
Opal Reef
Opal Reef runs #654c00 through #967200, #b28d30, #bd9e55 to #daba71 in five measured steps, the tetradic structure keeping every neighbor honest. Reach for it for event posters that compete with a wall of other posters. The darkest and lightest stops clear AA for large text.
amberretrofive-stop
#654c00
#967200
#b28d30
#bd9e55
#daba71
The generator opens with #654c00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.