#303B3A Color

#303B3A is rgb(48, 59, 58) in RGB and hsl(175, 10%, 21%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#303B3A

HEX#303B3A

RGBrgb(48, 59, 58)

HSLhsl(175, 10%, 21%)

HSVhsv(175, 19%, 23%)

OKLCHoklch(34.2% 0.015 189.7)

CMYKcmyk(19%, 0%, 2%, 77%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #303B3A background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.59:1AA normal ✓AA large ✓AAA normal ✓

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

Color Harmonies

Colors that pair well with #303B3A based on color wheel relationships. Click any swatch for its full breakdown.

Base#303B3A Complementary#3B3031 Analogous#303B35 Analogous#30363B Triadic#3A303B Triadic#3B3A30

Tints & Shades

Lighter tints and darker shades of #303B3A, useful for hover states, backgrounds, and text variants.

Tints

#495A58 #637977 #7E9593 #9DAFAD #BCC8C7 #DBE1E1

Shades

#2C3534 #252D2C #202727 #191F1E #151919 #0E1111

Use #303B3A in Our Tools

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