#66FFCF Color

#66FFCF is rgb(102, 255, 207) in RGB and hsl(161, 100%, 70%) in HSL. The closest CSS named color is Aquamarine. Black text is most readable on this background.

#66FFCF

HEX#66FFCF

RGBrgb(102, 255, 207)

HSLhsl(161, 100%, 70%)

HSVhsv(161, 60%, 100%)

OKLCHoklch(90.5% 0.147 169)

CMYKcmyk(60%, 0%, 19%, 0%)

Text Contrast & Accessibility

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

TextWhite text1.25:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text16.77:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

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

Base#66FFCF Complementary#FF6696 Analogous#66FF82 Analogous#66E3FF Triadic#CF66FF Triadic#FFCF66

Tints & Shades

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

Tints

#7AFFD5 #8FFFDB #A3FFE2 #B8FFE8 #CCFFEF #E0FFF5

Shades

#38FFC0 #05FFB0 #00D692 #00A370 #007550 #00422D

Use #66FFCF in Our Tools

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