#66A423 Color

#66A423 is rgb(102, 164, 35) in RGB and hsl(89, 65%, 39%) in HSL. The closest CSS named color is OliveDrab. Black text is most readable on this background.

#66A423

HEX#66A423

RGBrgb(102, 164, 35)

HSLhsl(89, 65%, 39%)

HSVhsv(89, 79%, 64%)

OKLCHoklch(65.2% 0.168 132.5)

CMYKcmyk(38%, 0%, 79%, 36%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66A423 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.04:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text6.9:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #66A423 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66A423 Complementary#6123A4 Analogous#A4A223 Analogous#25A423 Triadic#2366A4 Triadic#A42366

Tints & Shades

Lighter tints and darker shades of #66A423, useful for hover states, backgrounds, and text variants.

Tints

#7AC62A #91D846 #A5DF68 #BCE78D #D0EEAF #E6F6D5

Shades

#598F1E #4C7A1A #3F6515 #315011 #243B0C #172608

Use #66A423 in Our Tools

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