#66B4CC Color

#66B4CC is rgb(102, 180, 204) in RGB and hsl(194, 50%, 60%) in HSL. The closest CSS named color is MediumTurquoise. Black text is most readable on this background.

#66B4CC

HEX#66B4CC

RGBrgb(102, 180, 204)

HSLhsl(194, 50%, 60%)

HSVhsv(194, 50%, 80%)

OKLCHoklch(72.9% 0.084 220)

CMYKcmyk(50%, 12%, 0%, 20%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66B4CC background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.34:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text8.97:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66B4CC based on color wheel relationships. Click any swatch for its full breakdown.

Base#66B4CC Complementary#CC7E66 Analogous#66CCB1 Analogous#6681CC Triadic#CC66B4 Triadic#B4CC66

Tints & Shades

Lighter tints and darker shades of #66B4CC, useful for hover states, backgrounds, and text variants.

Tints

#79BED2 #90C9DA #A3D2E0 #BADDE8 #CDE7EE #E4F2F6

Shades

#47A5C2 #388EA8 #2E748A #245A6B #19414D #0F272E

Use #66B4CC in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex