#66B7B0 Color

#66B7B0 is rgb(102, 183, 176) in RGB and hsl(175, 36%, 56%) in HSL. The closest CSS named color is MediumAquamarine. Black text is most readable on this background.

#66B7B0

HEX#66B7B0

RGBrgb(102, 183, 176)

HSLhsl(175, 36%, 56%)

HSVhsv(175, 44%, 72%)

OKLCHoklch(72.6% 0.08 188.3)

CMYKcmyk(44%, 0%, 4%, 28%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66B7B0 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 #66B7B0 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66B7B0 Complementary#B7666D Analogous#66B788 Analogous#6696B7 Triadic#B066B7 Triadic#B7B066

Tints & Shades

Lighter tints and darker shades of #66B7B0, useful for hover states, backgrounds, and text variants.

Tints

#7BC1BB #90CBC6 #A5D5D1 #BADEDB #CEE8E6 #E3F2F1

Shades

#50AAA2 #438E88 #377671 #2A5A56 #1F423F #122624

Use #66B7B0 in Our Tools

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