#66E4F5 Color

#66E4F5 is rgb(102, 228, 245) in RGB and hsl(187, 88%, 68%) in HSL. The closest CSS named color is LightSkyBlue. Black text is most readable on this background.

#66E4F5

HEX#66E4F5

RGBrgb(102, 228, 245)

HSLhsl(187, 88%, 68%)

HSVhsv(187, 58%, 96%)

OKLCHoklch(85.4% 0.113 207.3)

CMYKcmyk(58%, 7%, 0%, 4%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66E4F5 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 text13.98:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66E4F5 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66E4F5 Complementary#F57666 Analogous#66F5BE Analogous#669DF5 Triadic#F566E4 Triadic#E4F566

Tints & Shades

Lighter tints and darker shades of #66E4F5, useful for hover states, backgrounds, and text variants.

Tints

#79E8F6 #91ECF8 #A4EFF9 #B7F3FA #CAF6FC #E2FAFD

Shades

#3ADDF2 #0FD6F0 #0DAFC5 #098495 #075E69 #04383E

Use #66E4F5 in Our Tools

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