#66E1A1 Color

#66E1A1 is rgb(102, 225, 161) in RGB and hsl(149, 67%, 64%) in HSL. The closest CSS named color is MediumAquamarine. Black text is most readable on this background.

#66E1A1

HEX#66E1A1

RGBrgb(102, 225, 161)

HSLhsl(149, 67%, 64%)

HSVhsv(149, 55%, 88%)

OKLCHoklch(82.3% 0.144 158.1)

CMYKcmyk(55%, 0%, 28%, 12%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66E1A1 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.63:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text12.85:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66E1A1 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66E1A1 Complementary#E166A5 Analogous#68E166 Analogous#66E1DF Triadic#A166E1 Triadic#E1A166

Tints & Shades

Lighter tints and darker shades of #66E1A1, useful for hover states, backgrounds, and text variants.

Tints

#7BE5AE #90E9BB #A6EDC8 #B7F1D3 #CCF5E0 #E1F9ED

Shades

#3FD98A #28C875 #20A25F #19804B #125934 #0B3720

Use #66E1A1 in Our Tools

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