#517F81 Color

#517F81 is rgb(81, 127, 129) in RGB and hsl(183, 23%, 41%) in HSL. The closest CSS named color is SlateGray. Black text is most readable on this background.

#517F81

HEX#517F81

RGBrgb(81, 127, 129)

HSLhsl(183, 23%, 41%)

HSVhsv(183, 37%, 51%)

OKLCHoklch(56.4% 0.05 199.3)

CMYKcmyk(37%, 2%, 0%, 49%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #517F81 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.47:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text4.7:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #517F81 based on color wheel relationships. Click any swatch for its full breakdown.

Base#517F81 Complementary#815351 Analogous#51816B Analogous#516681 Triadic#81517E Triadic#7E8151

Tints & Shades

Lighter tints and darker shades of #517F81, useful for hover states, backgrounds, and text variants.

Tints

#60979A #78A8AB #91B8BA #ADCACC #C7DBDC #E0EBEB

Shades

#476F71 #3B5C5E #314D4E #273E3F #1D2E2F #121C1C

Use #517F81 in Our Tools

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