#A9A9AC Hex Color

A calm, professional, and understated cool grey

Hex color #a9a9ac graphic
#a9a9ac is a flat, neutral grey with a cool, dusty character. Because of its balanced lightness, it makes an ideal base or secondary tone for clean interface design. It pairs well with high-contrast charcoals, as black text remains sharp and readable against its surface. Use this hex code when you need a professional, restrained backdrop that sits further back than crisp white.

Questions about #a9a9ac

What is #a9a9ac in RGB, HSL and CMYK?
In RGB, #a9a9ac is rgb(169, 169, 172), in HSL hsl(240, 2%, 67%) and in CMYK 2%, 2%, 0%, 33%.
When is #a9a9ac the best choice for a UI design?
Use #a9a9ac as a secondary interface tone when you need a professional, restrained backdrop that is softer than pure white but maintains high readability. It serves as an excellent foundation for dark UI elements, allowing charcoal or deep navy text to pop without overwhelming the layout.
Does #a9a9ac lean warm or cool in a design layout?
This shade possesses a distinctively cool, dusty character, making it appear slightly blue-shifted compared to a true, warm-toned neutral. This coolness helps it recede visually in a composition, creating a sense of depth that keeps the foreground elements sharp and prominent.
Is #a9a9ac readable on white or black?
#a9a9ac has a 2.34:1 contrast ratio on white and 8.95:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it is too faint for text and on black it works for body text. Try other pairs in the contrast checker.