#668D99 Color

#668D99 is rgb(102, 141, 153) in RGB and hsl(194, 20%, 50%) in HSL. The closest CSS named color is LightSlateGray. Black text is most readable on this background.

#668D99

HEX#668D99

RGBrgb(102, 141, 153)

HSLhsl(194, 20%, 50%)

HSVhsv(194, 33%, 60%)

OKLCHoklch(61.9% 0.047 218.8)

CMYKcmyk(33%, 8%, 0%, 40%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #668D99 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.6:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.83:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #668D99 based on color wheel relationships. Click any swatch for its full breakdown.

Base#668D99 Complementary#997266 Analogous#66998B Analogous#667499 Triadic#99668D Triadic#8D9966

Tints & Shades

Lighter tints and darker shades of #668D99, useful for hover states, backgrounds, and text variants.

Tints

#7B9DA7 #91ADB6 #A6BDC4 #B9CBD0 #CEDBDE #E3EAED

Shades

#587984 #4B6871 #3D555C #314449 #233034 #161F22

Use #668D99 in Our Tools

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