#518180 Color

#518180 is rgb(81, 129, 128) in RGB and hsl(179, 23%, 41%) in HSL. The closest CSS named color is SlateGray. Black text is most readable on this background.

#518180

HEX#518180

RGBrgb(81, 129, 128)

HSLhsl(179, 23%, 41%)

HSVhsv(179, 37%, 51%)

OKLCHoklch(56.9% 0.052 194.1)

CMYKcmyk(37%, 0%, 1%, 49%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #518180 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.37:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text4.8:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #518180 based on color wheel relationships. Click any swatch for its full breakdown.

Base#518180 Complementary#815151 Analogous#518168 Analogous#516981 Triadic#805181 Triadic#818051

Tints & Shades

Lighter tints and darker shades of #518180, useful for hover states, backgrounds, and text variants.

Tints

#609A99 #78ABAA #91BABA #ADCCCB #C7DCDB #E0EBEB

Shades

#477170 #3B5E5E #314E4E #273F3E #1D2F2F #121C1C

Use #518180 in Our Tools

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