#51817F Color

#51817F is rgb(81, 129, 127) in RGB and hsl(178, 23%, 41%) in HSL. The closest CSS named color is SlateGray. Black text is most readable on this background.

#51817F

HEX#51817F

RGBrgb(81, 129, 127)

HSLhsl(178, 23%, 41%)

HSVhsv(178, 37%, 51%)

OKLCHoklch(56.8% 0.052 192.4)

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

Text Contrast & Accessibility

WCAG contrast ratios for text on a #51817F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.38:1AA normal ✗AA large ✓AAA normal ✗

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

Color Harmonies

Colors that pair well with #51817F based on color wheel relationships. Click any swatch for its full breakdown.

Base#51817F Complementary#815152 Analogous#518167 Analogous#516A81 Triadic#7F5181 Triadic#817F51

Tints & Shades

Lighter tints and darker shades of #51817F, useful for hover states, backgrounds, and text variants.

Tints

#609A98 #78ABA9 #91BAB9 #ADCCCB #C7DCDB #E0EBEB

Shades

#477170 #3B5E5D #314E4D #273F3E #1D2F2E #121C1C

Use #51817F in Our Tools

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