#668B99 Color

#668B99 is rgb(102, 139, 153) in RGB and hsl(196, 20%, 50%) in HSL. The closest CSS named color is LightSlateGray. Black text is most readable on this background.

#668B99

HEX#668B99

RGBrgb(102, 139, 153)

HSLhsl(196, 20%, 50%)

HSVhsv(196, 33%, 60%)

OKLCHoklch(61.4% 0.046 223.3)

CMYKcmyk(33%, 9%, 0%, 40%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #668B99 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.67:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.72:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #668B99 based on color wheel relationships. Click any swatch for its full breakdown.

Base#668B99 Complementary#997466 Analogous#66998D Analogous#667299 Triadic#99668B Triadic#8B9966

Tints & Shades

Lighter tints and darker shades of #668B99, useful for hover states, backgrounds, and text variants.

Tints

#7B9CA7 #91ACB6 #A6BCC4 #B9CAD0 #CEDADE #E3EAED

Shades

#587884 #4B6771 #3D545C #314349 #232F34 #161F22

Use #668B99 in Our Tools

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