Complementary
Maximum contrast — logos, CTAs, bold pairs
This shade conveys a sense of industrial strength and unadorned functionality, promoting feelings of reliability and modern utility.
Unfinished steel and similar greys have been integral to modern architecture and engineering, symbolizing innovation and structural integrity.
Harmonious pairings from this color. Click any swatch to copy.
Copy any format — sRGB, print, and perceptual OKLCH.
WCAG 2.2 contrast for the pairings designers use most.
Readable body text at this size.
Use black text for body copy, labels, and controls.
All pairings
Shades, tints, and tones in 10% steps — built for real UI states.
Darker steps for hover, shadow, and pressed states.
How this color reads under common forms of color vision deficiency.
Perceptually closest named colors in the library.