#66FFFA Color

#66FFFA is rgb(102, 255, 250) in RGB and hsl(178, 100%, 70%) in HSL. The closest CSS named color is Aquamarine. Black text is most readable on this background.

#66FFFA

HEX#66FFFA

RGBrgb(102, 255, 250)

HSLhsl(178, 100%, 70%)

HSVhsv(178, 60%, 100%)

OKLCHoklch(91.8% 0.129 192.1)

CMYKcmyk(60%, 0%, 2%, 0%)

Text Contrast & Accessibility

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

TextWhite text1.22:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text17.25:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

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

Base#66FFFA Complementary#FF666B Analogous#66FFAD Analogous#66B8FF Triadic#FA66FF Triadic#FFFA66

Tints & Shades

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

Tints

#7AFFFB #8FFFFB #A3FFFC #B8FFFD #CCFFFD #E0FFFE

Shades

#38FFF8 #05FFF7 #00D6CF #00A39E #007571 #004240

Use #66FFFA in Our Tools

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