#3C3F40 Hex Color

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Obsidian Stone color codes graphic
Obsidian Stone is a dark, grounded charcoal that provides a sturdy alternative to black. Because it lacks harsh intensity, this neutral tone creates a professional, sophisticated foundation for modern UI backgrounds. The hex code #3c3f40 supports white text with excellent readability, making it a reliable choice for long-form content. Use it to anchor moody palettes without losing the clarity of fine details.

Questions about Obsidian Stone

What is the hex code for Obsidian Stone?
Obsidian Stone is #3c3f40. In RGB that is rgb(60, 63, 64), in HSL hsl(195, 3%, 24%) and in CMYK 6%, 2%, 0%, 75%.
Why choose Obsidian Stone over pure black for UI design?
Obsidian Stone #3c3f40 provides a softer, more sophisticated contrast that reduces eye strain while maintaining the professional depth required for modern interface text. Unlike pure black, this charcoal shade creates a more natural visual harmony when paired with light gray or soft cream backgrounds.
Which color palettes work best with Obsidian Stone?
This color anchors high-contrast designs exceptionally well when paired with cool neutrals like slate or warm accents like terracotta. Because it lacks the harsh intensity of black, it allows brighter, saturated colors to stand out without causing visual vibration or clashing within a design system.
Is Obsidian Stone readable on white or black?
Obsidian Stone has a 10.62:1 contrast ratio on white and 1.97:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it works for body text and on black it is too faint for text. Try other pairs in the contrast checker.