#66FF78 Color

#66FF78 is rgb(102, 255, 120) in RGB and hsl(127, 100%, 70%) in HSL. The closest CSS named color is LightGreen. Black text is most readable on this background.

#66FF78

HEX#66FF78

RGBrgb(102, 255, 120)

HSLhsl(127, 100%, 70%)

HSVhsv(127, 60%, 100%)

OKLCHoklch(88.9% 0.22 145.5)

CMYKcmyk(60%, 0%, 53%, 0%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66FF78 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.3:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text16.14:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66FF78 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66FF78 Complementary#FF66ED Analogous#A1FF66 Analogous#66FFC4 Triadic#7866FF Triadic#FF7866

Tints & Shades

Lighter tints and darker shades of #66FF78, useful for hover states, backgrounds, and text variants.

Tints

#7AFF8A #8FFF9C #A3FFAE #B8FFC0 #CCFFD2 #E0FFE4

Shades

#38FF4F #05FF22 #00D619 #00A313 #00750E #004208

Use #66FF78 in Our Tools

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