#66FFC4 Color

#66FFC4 is rgb(102, 255, 196) in RGB and hsl(157, 100%, 70%) in HSL. The closest CSS named color is Aquamarine. Black text is most readable on this background.

#66FFC4

HEX#66FFC4

RGBrgb(102, 255, 196)

HSLhsl(157, 100%, 70%)

HSVhsv(157, 60%, 100%)

OKLCHoklch(90.3% 0.155 164.4)

CMYKcmyk(60%, 0%, 23%, 0%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66FFC4 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.26:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text16.67:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66FFC4 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66FFC4 Complementary#FF66A1 Analogous#66FF78 Analogous#66EDFF Triadic#C466FF Triadic#FFC466

Tints & Shades

Lighter tints and darker shades of #66FFC4, useful for hover states, backgrounds, and text variants.

Tints

#7AFFCC #8FFFD4 #A3FFDC #B8FFE4 #CCFFEB #E0FFF3

Shades

#38FFB3 #05FF9F #00D684 #00A365 #007548 #004229

Use #66FFC4 in Our Tools

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