#3F373F Color

#3F373F is rgb(63, 55, 63) in RGB and hsl(300, 7%, 23%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#3F373F
HEX#3F373F
RGBrgb(63, 55, 63)
HSLhsl(300, 7%, 23%)
HSVhsv(300, 13%, 25%)
OKLCHoklch(34.8% 0.017 325.9)
CMYKcmyk(0%, 13%, 0%, 75%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3F373F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.48:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.83:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #3F373F based on color wheel relationships. Click any swatch for its full breakdown.

Base#3F373FComplementary#373F37Analogous#3B373FAnalogous#3F373BTriadic#3F3F37Triadic#373F3F

Tints & Shades

Lighter tints and darker shades of #3F373F, useful for hover states, backgrounds, and text variants.

Use #3F373F in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex