#66728A Color

#66728A is rgb(102, 114, 138) in RGB and hsl(220, 15%, 47%) in HSL. The closest CSS named color is SlateGray. White text is most readable on this background.

#66728A

HEX#66728A

RGBrgb(102, 114, 138)

HSLhsl(220, 15%, 47%)

HSVhsv(220, 26%, 54%)

OKLCHoklch(55.1% 0.04 264.2)

CMYKcmyk(26%, 17%, 0%, 46%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66728A background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.84:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text4.34:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #66728A based on color wheel relationships. Click any swatch for its full breakdown.

Base#66728A Complementary#8A7E66 Analogous#66848A Analogous#6C668A Triadic#8A6672 Triadic#728A66

Tints & Shades

Lighter tints and darker shades of #66728A, useful for hover states, backgrounds, and text variants.

Tints

#78849B #9099AD #A4ACBC #B9BFCB #CDD1DA #E5E7EB

Shades

#596378 #4C5567 #3F4655 #303541 #23272F #16181D

Use #66728A in Our Tools

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