#660B05 Color

#660B05 is rgb(102, 11, 5) in RGB and hsl(4, 91%, 21%) in HSL. The closest CSS named color is Maroon. White text is most readable on this background.

#660B05
HEX#660B05
RGBrgb(102, 11, 5)
HSLhsl(4, 91%, 21%)
HSVhsv(4, 95%, 40%)
OKLCHoklch(32.8% 0.124 29.8)
CMYKcmyk(0%, 89%, 95%, 60%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #660B05 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text13:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.62:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #660B05 based on color wheel relationships. Click any swatch for its full breakdown.

Base#660B05Complementary#056066Analogous#66052FAnalogous#663C05Triadic#05660BTriadic#0B0566

Tints & Shades

Lighter tints and darker shades of #660B05, useful for hover states, backgrounds, and text variants.

Use #660B05 in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex