#303E40 Color

#303E40 is rgb(48, 62, 64) in RGB and hsl(188, 14%, 22%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#303E40
HEX#303E40
RGBrgb(48, 62, 64)
HSLhsl(188, 14%, 22%)
HSVhsv(188, 25%, 25%)
OKLCHoklch(35.2% 0.019 207)
CMYKcmyk(25%, 3%, 0%, 75%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #303E40 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.12:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.89:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #303E40 based on color wheel relationships. Click any swatch for its full breakdown.

Base#303E40Complementary#403230Analogous#30403AAnalogous#303640Triadic#40303ETriadic#3E4030

Tints & Shades

Lighter tints and darker shades of #303E40, useful for hover states, backgrounds, and text variants.

Use #303E40 in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex