#66878F Color
#66878F is rgb(102, 135, 143) in RGB and hsl(192, 17%, 48%) in HSL. The closest CSS named color is SlateGray. Black text is most readable on this background.
#66878F
HEX
#66878FRGB
rgb(102, 135, 143)HSL
hsl(192, 17%, 48%)HSV
hsv(192, 29%, 56%)OKLCH
oklch(60.1% 0.039 214.2)CMYK
cmyk(29%, 6%, 0%, 44%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66878F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text3.87:1AA normal ✗AA large ✓AAA normal ✗
TextBlack text5.43:1AA normal ✓AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #66878F based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66878F, useful for hover states, backgrounds, and text variants.