#66F0DD Color

#66F0DD is rgb(102, 240, 221) in RGB and hsl(172, 82%, 67%) in HSL. The closest CSS named color is Aquamarine. Black text is most readable on this background.

#66F0DD

HEX#66F0DD

RGBrgb(102, 240, 221)

HSLhsl(172, 82%, 67%)

HSVhsv(172, 57%, 94%)

OKLCHoklch(87.4% 0.123 182.9)

CMYKcmyk(57%, 0%, 8%, 6%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66F0DD background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.39:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text15.07:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66F0DD based on color wheel relationships. Click any swatch for its full breakdown.

Base#66F0DD Complementary#F06678 Analogous#66F098 Analogous#66BDF0 Triadic#DD66F0 Triadic#F0DD66

Tints & Shades

Lighter tints and darker shades of #66F0DD, useful for hover states, backgrounds, and text variants.

Tints

#78F2E2 #90F4E7 #A2F6EB #B9F8F0 #CCFAF4 #E3FCF9

Shades

#3CECD4 #16E3C8 #12BAA3 #0E907F #0A665A #063C35

Use #66F0DD in Our Tools

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