Retro palette
Obsidian Garret
Dark anchor, working middle, light release: #a02c2c, #b84340, #007f8a, #d75f5a, #009daa form a complementary retro set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines.
redretrofive-stop
#a02c2c
#b84340
#007f8a
#d75f5a
#009daa
The generator opens with #a02c2c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.