#66858F Color
#66858F is rgb(102, 133, 143) in RGB and hsl(195, 17%, 48%) in HSL. The closest CSS named color is SlateGray. Black text is most readable on this background.
#66858F
HEX
#66858FRGB
rgb(102, 133, 143)HSL
hsl(195, 17%, 48%)HSV
hsv(195, 29%, 56%)OKLCH
oklch(59.7% 0.038 219.6)CMYK
cmyk(29%, 7%, 0%, 44%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66858F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text3.95:1AA normal ✗AA large ✓AAA normal ✗
TextBlack text5.32:1AA normal ✓AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #66858F based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66858F, useful for hover states, backgrounds, and text variants.