#66B8D1 Color

#66B8D1 is rgb(102, 184, 209) in RGB and hsl(194, 54%, 61%) in HSL. The closest CSS named color is MediumTurquoise. Black text is most readable on this background.

#66B8D1

HEX#66B8D1

RGBrgb(102, 184, 209)

HSLhsl(194, 54%, 61%)

HSVhsv(194, 51%, 82%)

OKLCHoklch(74% 0.088 219.9)

CMYKcmyk(51%, 12%, 0%, 18%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66B8D1 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.25:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text9.34:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66B8D1 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66B8D1 Complementary#D17F66 Analogous#66D1B5 Analogous#6682D1 Triadic#D166B8 Triadic#B8D166

Tints & Shades

Lighter tints and darker shades of #66B8D1, useful for hover states, backgrounds, and text variants.

Tints

#79C1D7 #91CCDE #A5D5E4 #B8DEEA #CCE7F0 #E4F2F7

Shades

#46AAC8 #3594B1 #2B7A91 #215C6E #17424F #0E272F

Use #66B8D1 in Our Tools

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