#66D17B Color

#66D17B is rgb(102, 209, 123) in RGB and hsl(132, 54%, 61%) in HSL. The closest CSS named color is MediumAquamarine. Black text is most readable on this background.

#66D17B

HEX#66D17B

RGBrgb(102, 209, 123)

HSLhsl(132, 54%, 61%)

HSVhsv(132, 51%, 82%)

OKLCHoklch(77.6% 0.157 148.2)

CMYKcmyk(51%, 0%, 41%, 18%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66D17B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.91:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text10.97:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66D17B based on color wheel relationships. Click any swatch for its full breakdown.

Base#66D17B Complementary#D166BC Analogous#86D166 Analogous#66D1B1 Triadic#7B66D1 Triadic#D17B66

Tints & Shades

Lighter tints and darker shades of #66D17B, useful for hover states, backgrounds, and text variants.

Tints

#79D78C #91DEA0 #A5E4B1 #B8EAC2 #CCF0D3 #E4F7E7

Shades

#46C860 #35B14E #2B9140 #216E30 #174F22 #0E2F15

Use #66D17B in Our Tools

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