#557D82 Color
#557D82 is rgb(85, 125, 130) in RGB and hsl(187, 21%, 42%) in HSL. The closest CSS named color is SlateGray. Black text is most readable on this background.
#557D82
HEX
#557D82RGB
rgb(85, 125, 130)HSL
hsl(187, 21%, 42%)HSV
hsv(187, 35%, 51%)OKLCH
oklch(56.2% 0.045 205.8)CMYK
cmyk(35%, 4%, 0%, 49%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #557D82 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text4.52:1AA normal ✓AA large ✓AAA normal ✗
TextBlack text4.64:1AA normal ✓AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #557D82 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #557D82, useful for hover states, backgrounds, and text variants.