#3F4E4F Hex Color
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The hex code #3f4e4f is a dark, muted cyan with gray and blue-green undertones. Its low saturation creates a serious, smoky mood suited to technology, aerospace, and moody interfaces. Use it as a dominant background with white text, which reaches about 8.7:1 contrast. Add pale cyan or warm copper for clear accents.
Questions about #3f4e4f
What is #3f4e4f in RGB, HSL and CMYK?
In RGB, #3f4e4f is rgb(63, 78, 79), in HSL hsl(184, 11%, 28%) and in CMYK 20%, 1%, 0%, 69%.
What colors pair well with #3f4e4f?
#3f4e4f pairs well with pale cyan for a cool, restrained palette, while warm copper adds contrast and visual energy; white text and lighter tints keep the overall design clear and balanced.
Does #3f4e4f read as warm or cool?
#3f4e4f reads as a cool color because its muted cyan base carries blue-green undertones, while its gray content softens the temperature and gives it a calm, smoky appearance rather than a bright aquatic look.
Is #3f4e4f readable on white or black?
#3f4e4f has a 8.69:1 contrast ratio on white and 2.41:1 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.