#66B7A8 Color

#66B7A8 is rgb(102, 183, 168) in RGB and hsl(169, 36%, 56%) in HSL. The closest CSS named color is MediumAquamarine. Black text is most readable on this background.

#66B7A8

HEX#66B7A8

RGBrgb(102, 183, 168)

HSLhsl(169, 36%, 56%)

HSVhsv(169, 44%, 72%)

OKLCHoklch(72.3% 0.083 180.5)

CMYKcmyk(44%, 0%, 8%, 28%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66B7A8 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.36:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text8.9:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66B7A8 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66B7A8 Complementary#B76675 Analogous#66B780 Analogous#669EB7 Triadic#A866B7 Triadic#B7A866

Tints & Shades

Lighter tints and darker shades of #66B7A8, useful for hover states, backgrounds, and text variants.

Tints

#7BC1B4 #90CBC0 #A5D5CC #BADED8 #CEE8E3 #E3F2EF

Shades

#50AA99 #438E80 #37766A #2A5A51 #1F423B #122622

Use #66B7A8 in Our Tools

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