#558A8B Color

#558A8B is rgb(85, 138, 139) in RGB and hsl(181, 24%, 44%) in HSL. The closest CSS named color is SlateGray. Black text is most readable on this background.

#558A8B

HEX#558A8B

RGBrgb(85, 138, 139)

HSLhsl(181, 24%, 44%)

HSVhsv(181, 39%, 55%)

OKLCHoklch(59.7% 0.057 197.3)

CMYKcmyk(39%, 1%, 0%, 45%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #558A8B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.89:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.39:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #558A8B based on color wheel relationships. Click any swatch for its full breakdown.

Base#558A8B Complementary#8B5655 Analogous#558B71 Analogous#556F8B Triadic#8B558A Triadic#8A8B55

Tints & Shades

Lighter tints and darker shades of #558A8B, useful for hover states, backgrounds, and text variants.

Tints

#67A1A2 #7DAFB0 #97BEBF #B0CECF #C9DEDE #DFEBEC

Shades

#4A7778 #406868 #345555 #294242 #1D2F2F #131F20

Use #558A8B in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex