#3F5F51 Color

#3F5F51 is rgb(63, 95, 81) in RGB and hsl(154, 20%, 31%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#3F5F51
HEX#3F5F51
RGBrgb(63, 95, 81)
HSLhsl(154, 20%, 31%)
HSVhsv(154, 34%, 37%)
OKLCHoklch(45.6% 0.044 165.4)
CMYKcmyk(34%, 0%, 15%, 63%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3F5F51 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.08:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.97:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #3F5F51 based on color wheel relationships. Click any swatch for its full breakdown.

Base#3F5F51Complementary#5F3F4DAnalogous#3F5F41Analogous#3F5D5FTriadic#513F5FTriadic#5F513F

Tints & Shades

Lighter tints and darker shades of #3F5F51, useful for hover states, backgrounds, and text variants.

Use #3F5F51 in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex