#66788A Color

#66788A is rgb(102, 120, 138) in RGB and hsl(210, 15%, 47%) in HSL. The closest CSS named color is SlateGray. Black text is most readable on this background.

#66788A

HEX#66788A

RGBrgb(102, 120, 138)

HSLhsl(210, 15%, 47%)

HSVhsv(210, 26%, 54%)

OKLCHoklch(56.5% 0.035 248.4)

CMYKcmyk(26%, 13%, 0%, 46%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66788A background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.55:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text4.62:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #66788A based on color wheel relationships. Click any swatch for its full breakdown.

Base#66788A Complementary#8A7866 Analogous#668A8A Analogous#66668A Triadic#8A6678 Triadic#788A66

Tints & Shades

Lighter tints and darker shades of #66788A, useful for hover states, backgrounds, and text variants.

Tints

#788A9B #909EAD #A4B0BC #B9C2CB #CDD4DA #E5E8EB

Shades

#596978 #4C5967 #3F4A55 #303841 #23292F #16191D

Use #66788A in Our Tools

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