#557F82 Color
#557F82 is rgb(85, 127, 130) in RGB and hsl(184, 21%, 42%) in HSL. The closest CSS named color is SlateGray. Black text is most readable on this background.
#557F82
HEX
#557F82RGB
rgb(85, 127, 130)HSL
hsl(184, 21%, 42%)HSV
hsv(184, 35%, 51%)OKLCH
oklch(56.7% 0.047 201.6)CMYK
cmyk(35%, 2%, 0%, 49%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #557F82 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text4.43:1AA normal ✗AA large ✓AAA normal ✗
TextBlack text4.74:1AA normal ✓AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #557F82 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #557F82, useful for hover states, backgrounds, and text variants.