#66FF91 Color

#66FF91 is rgb(102, 255, 145) in RGB and hsl(137, 100%, 70%) in HSL. The closest CSS named color is LightGreen. Black text is most readable on this background.

#66FF91

HEX#66FF91

RGBrgb(102, 255, 145)

HSLhsl(137, 100%, 70%)

HSVhsv(137, 60%, 100%)

OKLCHoklch(89.2% 0.199 149.7)

CMYKcmyk(60%, 0%, 43%, 0%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66FF91 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.29:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text16.28:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66FF91 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66FF91 Complementary#FF66D4 Analogous#87FF66 Analogous#66FFDE Triadic#9166FF Triadic#FF9166

Tints & Shades

Lighter tints and darker shades of #66FF91, useful for hover states, backgrounds, and text variants.

Tints

#7AFFA0 #8FFFAF #A3FFBD #B8FFCC #CCFFDA #E0FFE9

Shades

#38FF70 #05FF4C #00D63D #00A32E #007521 #004213

Use #66FF91 in Our Tools

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