#666E63 Color

#666E63 is rgb(102, 110, 99) in RGB and hsl(104, 5%, 41%) in HSL. The closest CSS named color is DimGray. White text is most readable on this background.

#666E63

HEX#666E63

RGBrgb(102, 110, 99)

HSLhsl(104, 5%, 41%)

HSVhsv(104, 10%, 43%)

OKLCHoklch(52.8% 0.02 137.1)

CMYKcmyk(7%, 0%, 10%, 57%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #666E63 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.28:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.98:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #666E63 based on color wheel relationships. Click any swatch for its full breakdown.

Base#666E63 Complementary#6B636E Analogous#6B6E63 Analogous#636E66 Triadic#63666E Triadic#6E6366

Tints & Shades

Lighter tints and darker shades of #666E63, useful for hover states, backgrounds, and text variants.

Tints

#7A8377 #8F978C #A4AAA1 #BBC0B9 #D0D3CF #E5E7E4

Shades

#5A6057 #4B5049 #3E433D #323630 #252824 #161816

Use #666E63 in Our Tools

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