#66D18A Color

#66D18A is rgb(102, 209, 138) in RGB and hsl(140, 54%, 61%) in HSL. The closest CSS named color is MediumAquamarine. Black text is most readable on this background.

#66D18A

HEX#66D18A

RGBrgb(102, 209, 138)

HSLhsl(140, 54%, 61%)

HSVhsv(140, 51%, 82%)

OKLCHoklch(77.9% 0.143 152.7)

CMYKcmyk(51%, 0%, 34%, 18%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66D18A background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.9:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text11.05:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66D18A based on color wheel relationships. Click any swatch for its full breakdown.

Base#66D18A Complementary#D166AD Analogous#78D166 Analogous#66D1BF Triadic#8A66D1 Triadic#D18A66

Tints & Shades

Lighter tints and darker shades of #66D18A, useful for hover states, backgrounds, and text variants.

Tints

#79D799 #91DEAB #A5E4BA #B8EAC9 #CCF0D8 #E4F7EA

Shades

#46C872 #35B15E #2B914D #216E3B #174F2A #0E2F19

Use #66D18A in Our Tools

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