Typographic Black sets the weight of the palette in authority and sophistication, and Text Gray is the swatch that breaks rank: a single charcoal that stops the set reading as one note. Typographic Black to Neutral White spans 100 points of lightness, so the palette can carry its own hierarchy without reaching for a second one. Typographic Black, Text Gray, Body Gray carry no hue at all, so 1 of the 5 swatches are doing every bit of the colour work.
Typographic Black reads as pure authority: sophistication, power, and the visual weight that makes everything placed near it feel more serious.
Text Gray is black's softer relative, still authoritative, but with enough warmth to feel considered rather than severe.
Body Gray is true neutrality, balance and restraint, a color that recedes so the palette's other choices can carry the emotional weight.
Signal Red reads as pure adrenaline: alarm, desire, the color of things that move fast.
Neutral White reads as purity and openness, the color of empty space, clarity, and things left deliberately unresolved.
International typographic style with grids, sans-serif type, and objective clarity
Explore the full Swiss / International style guideIts decade on the timeline · 1950s