The emotional center of gravity here is optimism, clarity and attention, pulled off-balance by a single charcoal accent that keeps the palette from reading as one-note. A moderate value range keeps it legible without feeling harsh, and the saturation sits in a comfortable middle register, present, not shouting.
Deep Wrought Iron is black's softer relative, still authoritative, but with enough warmth to feel considered rather than severe.
Dark Wrought Iron is true neutrality, balance and restraint, a color that recedes so the palette's other choices can carry the emotional weight.
Stained Glass Green an acid, almost radioactive yellow-green: synthetic, energetic, hard to look away from.
Light Carved Stone a mustard or ochre yellow, optimism weathered into something wiser and more textured.
Pale Carved Stone reads as optimism and clarity, the fastest color to draw the eye, the hardest to ignore.
Nature set loose in iron and glass - Art Nouveau dissolved the straight line into whiplash curves, tendrils, and organic ornament, from Victor Horta's Brussels townhouses to Hector Guimard's Paris Métro entrances and Gaudí's molten Catalan facades.
Explore the full Art Nouveau style guide