#66F4DD Color

#66F4DD is rgb(102, 244, 221) in RGB and hsl(170, 87%, 68%) in HSL. The closest CSS named color is Aquamarine. Black text is most readable on this background.

#66F4DD

HEX#66F4DD

RGBrgb(102, 244, 221)

HSLhsl(170, 87%, 68%)

HSVhsv(170, 58%, 96%)

OKLCHoklch(88.3% 0.127 180.8)

CMYKcmyk(58%, 0%, 9%, 4%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66F4DD background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.35:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text15.55:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66F4DD based on color wheel relationships. Click any swatch for its full breakdown.

Base#66F4DD Complementary#F4667E Analogous#66F496 Analogous#66C5F4 Triadic#DD66F4 Triadic#F4DD66

Tints & Shades

Lighter tints and darker shades of #66F4DD, useful for hover states, backgrounds, and text variants.

Tints

#79F6E1 #91F7E6 #A4F9EB #B7FAEF #CBFBF3 #E2FDF9

Shades

#3BF1D3 #11EEC9 #0EC4A5 #0A947D #076959 #043E34

Use #66F4DD in Our Tools

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