#66D17D Color

#66D17D is rgb(102, 209, 125) in RGB and hsl(133, 54%, 61%) in HSL. The closest CSS named color is MediumAquamarine. Black text is most readable on this background.

#66D17D

HEX#66D17D

RGBrgb(102, 209, 125)

HSLhsl(133, 54%, 61%)

HSVhsv(133, 51%, 82%)

OKLCHoklch(77.6% 0.155 148.7)

CMYKcmyk(51%, 0%, 40%, 18%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66D17D 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 text10.98:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66D17D based on color wheel relationships. Click any swatch for its full breakdown.

Base#66D17D Complementary#D166BA Analogous#84D166 Analogous#66D1B3 Triadic#7D66D1 Triadic#D17D66

Tints & Shades

Lighter tints and darker shades of #66D17D, useful for hover states, backgrounds, and text variants.

Tints

#79D78E #91DEA2 #A5E4B2 #B8EAC3 #CCF0D4 #E4F7E8

Shades

#46C862 #35B150 #2B9141 #216E32 #174F23 #0E2F15

Use #66D17D in Our Tools

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