#3F3B40 Color

#3F3B40 is rgb(63, 59, 64) in RGB and hsl(288, 4%, 24%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#3F3B40
HEX#3F3B40
RGBrgb(63, 59, 64)
HSLhsl(288, 4%, 24%)
HSVhsv(288, 8%, 25%)
OKLCHoklch(35.8% 0.01 319.5)
CMYKcmyk(2%, 8%, 0%, 75%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3F3B40 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.99:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.91:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #3F3B40 based on color wheel relationships. Click any swatch for its full breakdown.

Base#3F3B40Complementary#3C403BAnalogous#3C3B40Analogous#403B3ETriadic#403F3BTriadic#3B403F

Tints & Shades

Lighter tints and darker shades of #3F3B40, useful for hover states, backgrounds, and text variants.

Use #3F3B40 in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex