#303B3B Color

#303B3B is rgb(48, 59, 59) in RGB and hsl(180, 10%, 21%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#303B3B

HEX#303B3B

RGBrgb(48, 59, 59)

HSLhsl(180, 10%, 21%)

HSVhsv(180, 19%, 23%)

OKLCHoklch(34.2% 0.015 196.5)

CMYKcmyk(19%, 0%, 0%, 77%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #303B3B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.57:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.81:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #303B3B based on color wheel relationships. Click any swatch for its full breakdown.

Base#303B3B Complementary#3B3030 Analogous#303B36 Analogous#30363B Triadic#3B303B Triadic#3B3B30

Tints & Shades

Lighter tints and darker shades of #303B3B, useful for hover states, backgrounds, and text variants.

Tints

#495A5A #637979 #7E9595 #9DAFAF #BCC8C8 #DBE1E1

Shades

#2C3535 #252D2D #202727 #191F1F #151919 #0E1111

Use #303B3B in Our Tools

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