#66A451 Color

#66A451 is rgb(102, 164, 81) in RGB and hsl(105, 34%, 48%) in HSL. The closest CSS named color is OliveDrab. Black text is most readable on this background.

#66A451

HEX#66A451

RGBrgb(102, 164, 81)

HSLhsl(105, 34%, 48%)

HSVhsv(105, 51%, 64%)

OKLCHoklch(65.7% 0.132 138.3)

CMYKcmyk(38%, 0%, 51%, 36%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66A451 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text6.99:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #66A451 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66A451 Complementary#8F51A4 Analogous#8FA451 Analogous#51A466 Triadic#5166A4 Triadic#A45166

Tints & Shades

Lighter tints and darker shades of #66A451, useful for hover states, backgrounds, and text variants.

Tints

#79B365 #8EBF7D #A3CB95 #BAD8B0 #CFE4C8 #E4F0E0

Shades

#599047 #4A783B #3D6331 #314F27 #243A1D #152211

Use #66A451 in Our Tools

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