#668E99 Color

#668E99 is rgb(102, 142, 153) in RGB and hsl(193, 20%, 50%) in HSL. The closest CSS named color is LightSlateGray. Black text is most readable on this background.

#668E99

HEX#668E99

RGBrgb(102, 142, 153)

HSLhsl(193, 20%, 50%)

HSVhsv(193, 33%, 60%)

OKLCHoklch(62.1% 0.047 216.7)

CMYKcmyk(33%, 7%, 0%, 40%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #668E99 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.56:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.89:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #668E99 based on color wheel relationships. Click any swatch for its full breakdown.

Base#668E99 Complementary#997166 Analogous#66998B Analogous#667499 Triadic#99668E Triadic#8E9966

Tints & Shades

Lighter tints and darker shades of #668E99, useful for hover states, backgrounds, and text variants.

Tints

#7B9EA7 #91AEB6 #A6BDC4 #B9CBD0 #CEDBDE #E3EBED

Shades

#587A84 #4B6971 #3D555C #314449 #233034 #161F22

Use #668E99 in Our Tools

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