#668399 Color

#668399 is rgb(102, 131, 153) in RGB and hsl(206, 20%, 50%) in HSL. The closest CSS named color is SlateGray. Black text is most readable on this background.

#668399

HEX#668399

RGBrgb(102, 131, 153)

HSLhsl(206, 20%, 50%)

HSVhsv(206, 33%, 60%)

OKLCHoklch(59.6% 0.047 241.3)

CMYKcmyk(33%, 14%, 0%, 40%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #668399 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.98:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.27:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #668399 based on color wheel relationships. Click any swatch for its full breakdown.

Base#668399 Complementary#997C66 Analogous#669996 Analogous#666999 Triadic#996683 Triadic#839966

Tints & Shades

Lighter tints and darker shades of #668399, useful for hover states, backgrounds, and text variants.

Tints

#7B94A7 #91A6B6 #A6B7C4 #B9C6D0 #CED7DE #E3E9ED

Shades

#587184 #4B6171 #3D4F5C #313F49 #232D34 #161D22

Use #668399 in Our Tools

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