#66E199 Color

#66E199 is rgb(102, 225, 153) in RGB and hsl(145, 67%, 64%) in HSL. The closest CSS named color is MediumAquamarine. Black text is most readable on this background.

#66E199

HEX#66E199

RGBrgb(102, 225, 153)

HSLhsl(145, 67%, 64%)

HSVhsv(145, 55%, 88%)

OKLCHoklch(82.1% 0.151 155.3)

CMYKcmyk(55%, 0%, 32%, 12%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66E199 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.64:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text12.8:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66E199 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66E199 Complementary#E166AD Analogous#70E166 Analogous#66E1D6 Triadic#9966E1 Triadic#E19966

Tints & Shades

Lighter tints and darker shades of #66E199, useful for hover states, backgrounds, and text variants.

Tints

#7BE5A7 #90E9B5 #A6EDC3 #B7F1CF #CCF5DD #E1F9EB

Shades

#3FD97F #28C86A #20A256 #198044 #125930 #0B371D

Use #66E199 in Our Tools

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