#5B878B Color

#5B878B is rgb(91, 135, 139) in RGB and hsl(185, 21%, 45%) in HSL. The closest CSS named color is SlateGray. Black text is most readable on this background.

#5B878B

HEX#5B878B

RGBrgb(91, 135, 139)

HSLhsl(185, 21%, 45%)

HSVhsv(185, 35%, 55%)

OKLCHoklch(59.3% 0.049 203.1)

CMYKcmyk(35%, 3%, 0%, 45%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #5B878B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.97:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.28:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #5B878B based on color wheel relationships. Click any swatch for its full breakdown.

Base#5B878B Complementary#8B5F5B Analogous#5B8B77 Analogous#5B6F8B Triadic#8B5B87 Triadic#878B5B

Tints & Shades

Lighter tints and darker shades of #5B878B, useful for hover states, backgrounds, and text variants.

Tints

#6E9CA0 #84ABAE #9CBCBF #B2CACD #CBDBDD #E0EAEB

Shades

#4F7578 #426366 #365153 #2C4244 #203031 #141E1F

Use #5B878B in Our Tools

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