#EF0B0B Color

#EF0B0B is rgb(239, 11, 11) in RGB and hsl(0, 91%, 49%) in HSL. The closest CSS named color is Red. Black text is most readable on this background.

#EF0B0B
HEX#EF0B0B
RGBrgb(239, 11, 11)
HSLhsl(0, 91%, 49%)
HSVhsv(0, 95%, 94%)
OKLCHoklch(60% 0.243 28.9)
CMYKcmyk(0%, 95%, 95%, 6%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #EF0B0B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.45:1AA normal ✗AA large ✓AAA normal ✗
TextBlack text4.72:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #EF0B0B based on color wheel relationships. Click any swatch for its full breakdown.

Base#EF0B0BComplementary#0BEFEFAnalogous#EF0B7DAnalogous#EF7D0BTriadic#0BEF0BTriadic#0B0BEF

Tints & Shades

Lighter tints and darker shades of #EF0B0B, useful for hover states, backgrounds, and text variants.

Use #EF0B0B in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex