#66C5CC Color

#66C5CC is rgb(102, 197, 204) in RGB and hsl(184, 50%, 60%) in HSL. The closest CSS named color is MediumTurquoise. Black text is most readable on this background.

#66C5CC

HEX#66C5CC

RGBrgb(102, 197, 204)

HSLhsl(184, 50%, 60%)

HSVhsv(184, 50%, 80%)

OKLCHoklch(76.8% 0.09 201.8)

CMYKcmyk(50%, 3%, 0%, 20%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66C5CC background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.01:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text10.42:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66C5CC based on color wheel relationships. Click any swatch for its full breakdown.

Base#66C5CC Complementary#CC6D66 Analogous#66CCA0 Analogous#6692CC Triadic#CC66C5 Triadic#C5CC66

Tints & Shades

Lighter tints and darker shades of #66C5CC, useful for hover states, backgrounds, and text variants.

Tints

#79CCD2 #90D5DA #A3DCE0 #BAE5E8 #CDECEE #E4F5F6

Shades

#47BAC2 #38A1A8 #2E848A #24666B #19494D #0F2C2E

Use #66C5CC in Our Tools

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