#66808A Color
#66808A is rgb(102, 128, 138) in RGB and hsl(197, 15%, 47%) in HSL. The closest CSS named color is SlateGray. Black text is most readable on this background.
#66808A
HEX
#66808ARGB
rgb(102, 128, 138)HSL
hsl(197, 15%, 47%)HSV
hsv(197, 26%, 54%)OKLCH
oklch(58.3% 0.034 223.3)CMYK
cmyk(26%, 7%, 0%, 46%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66808A background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text4.18:1AA normal ✗AA large ✓AAA normal ✗
TextBlack text5.02:1AA normal ✓AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #66808A based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66808A, useful for hover states, backgrounds, and text variants.