#3F4040 Color

#3F4040 is rgb(63, 64, 64) in RGB and hsl(180, 1%, 25%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#3F4040

HEX#3F4040

RGBrgb(63, 64, 64)

HSLhsl(180, 1%, 25%)

HSVhsv(180, 2%, 25%)

OKLCHoklch(37.1% 0.001 197.1)

CMYKcmyk(2%, 0%, 0%, 75%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3F4040 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.4:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.02:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #3F4040 based on color wheel relationships. Click any swatch for its full breakdown.

Base#3F4040 Complementary#403F3F Analogous#3F4040 Analogous#3F4040 Triadic#403F40 Triadic#40403F

Tints & Shades

Lighter tints and darker shades of #3F4040, useful for hover states, backgrounds, and text variants.

Tints

#585A5A #747676 #8E9090 #AAACAC #C4C5C5 #E0E1E1

Shades

#383939 #303131 #282929 #212121 #191A1A #121212

Use #3F4040 in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex