Noir palette
Butter Atelier
Dark anchor, working middle, light release: #a30d00, #be2818, #007787, #de4937, #0095a7 form a analogous noir set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size.
rednoirfive-stop
#a30d00
#be2818
#007787
#de4937
#0095a7
The generator opens with #a30d00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.