#66E3FF Color

#66E3FF is rgb(102, 227, 255) in RGB and hsl(191, 100%, 70%) in HSL. The closest CSS named color is LightSkyBlue. Black text is most readable on this background.

#66E3FF

HEX#66E3FF

RGBrgb(102, 227, 255)

HSLhsl(191, 100%, 70%)

HSVhsv(191, 60%, 100%)

OKLCHoklch(85.6% 0.117 214.8)

CMYKcmyk(60%, 11%, 0%, 0%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66E3FF background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.5:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text14:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66E3FF based on color wheel relationships. Click any swatch for its full breakdown.

Base#66E3FF Complementary#FF8266 Analogous#66FFCF Analogous#6696FF Triadic#FF66E3 Triadic#E3FF66

Tints & Shades

Lighter tints and darker shades of #66E3FF, useful for hover states, backgrounds, and text variants.

Tints

#7AE7FF #8FEAFF #A3EEFF #B8F2FF #CCF6FF #E0F9FF

Shades

#38DBFF #05D1FF #00AFD6 #0085A3 #006075 #003642

Use #66E3FF in Our Tools

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