#B5B5B5 Hex Color

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Brainstem Grey color codes graphic
Brainstem Grey is a flat, neutral tone that sits squarely in the middle of the value spectrum. The hex code #b5b5b5 offers plenty of contrast for black text, making it a reliable choice for UI backgrounds or secondary typography. Because it feels so muted, pair it with a sharp, saturated accent color to keep your interface from looking washed out or muddy.

Questions about Brainstem Grey

What is the hex code for Brainstem Grey?
Brainstem Grey is #b5b5b5. In RGB that is rgb(181, 181, 181), in HSL hsl(0, 0%, 71%) and in CMYK 0%, 0%, 0%, 29%.
What makes #b5b5b5 a reliable choice for interface design?
Brainstem Grey provides an optimal middle-ground value that remains readable against black text while staying subtle enough to avoid overwhelming the user. It serves as an excellent foundation for UI backgrounds where you need structure without visual fatigue, especially when paired with strong, saturated accent colors.
How should I use #b5b5b5 in a color scheme?
Use #b5b5b5 as a base neutral to anchor brighter, more saturated colors that might otherwise feel garish or chaotic. Because it acts as a muted buffer, it works exceptionally well when supporting a high-contrast charcoal text element or vibrant action buttons that require a calm background.
Is Brainstem Grey readable on white or black?
Brainstem Grey has a 2.05:1 contrast ratio on white and 10.24:1 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.