#3F4F4F Hex Color

Online color picker to view shades, tints, color codes, and complementary colors

Hex color #3f4f4f graphic
A dusty, muted cyan, #3f4f4f acts as a sophisticated alternative to standard grey. Its low chroma creates a moody, serious atmosphere perfect for tech interfaces or minimal, dark-mode backgrounds. Because it has high contrast against white text, it remains readable at smaller sizes. Pair this hex code with warm terracotta accents to prevent the palette from feeling too chilly.

Questions about #3f4f4f

What is #3f4f4f in RGB, HSL and CMYK?
In RGB, #3f4f4f is rgb(63, 79, 79), in HSL hsl(180, 11%, 28%) and in CMYK 20%, 0%, 0%, 69%.
What colors pair well with #3f4f4f?
Because #3f4f4f is a desaturated, cool-toned cyan, it balances beautifully with terracotta or warm ochre to provide a necessary visual temperature shift. Using high-contrast off-white for text ensures the dark, moody depth of the color remains readable and inviting.
Is #3f4f4f suitable for text backgrounds?
Yes, #3f4f4f works effectively as a dark-mode background because its low chroma prevents visual fatigue while maintaining a strong structure. Just ensure you pair it with high-contrast, light-colored typography to maintain accessibility compliance for your users.
Is #3f4f4f readable on white or black?
#3f4f4f has a 8.59:1 contrast ratio on white and 2.44:1 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.