Retro palette
Sleepy Square
Dark anchor, working middle, light release: #b31c27, #e15553, #ff746f, #ff928c, #ffc1bb form a tetradic retro set with somewhere to stand at every lightness. Made for event posters that compete with a wall of other posters. The darkest and lightest stops clear AA for large text.
redretrofive-stop
#b31c27
#e15553
#ff746f
#ff928c
#ffc1bb
The generator opens with #b31c27 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.