#66FF66 Color

#66FF66 is rgb(102, 255, 102) in RGB and hsl(120, 100%, 70%) in HSL. The closest CSS named color is LightGreen. Black text is most readable on this background.

#66FF66

HEX#66FF66

RGBrgb(102, 255, 102)

HSLhsl(120, 100%, 70%)

HSVhsv(120, 60%, 100%)

OKLCHoklch(88.7% 0.234 143.3)

CMYKcmyk(60%, 0%, 60%, 0%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66FF66 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.31:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text16.06:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66FF66 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66FF66 Complementary#FF66FF Analogous#B3FF66 Analogous#66FFB3 Triadic#6666FF Triadic#FF6666

Tints & Shades

Lighter tints and darker shades of #66FF66, useful for hover states, backgrounds, and text variants.

Tints

#7AFF7A #8FFF8F #A3FFA3 #B8FFB8 #CCFFCC #E0FFE0

Shades

#38FF38 #05FF05 #00D600 #00A300 #007500 #004200

Use #66FF66 in Our Tools

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