#3F5F5B Color

#3F5F5B is rgb(63, 95, 91) in RGB and hsl(173, 20%, 31%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#3F5F5B

HEX#3F5F5B

RGBrgb(63, 95, 91)

HSLhsl(173, 20%, 31%)

HSVhsv(173, 34%, 37%)

OKLCHoklch(45.9% 0.038 186.2)

CMYKcmyk(34%, 0%, 4%, 63%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3F5F5B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text3:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #3F5F5B based on color wheel relationships. Click any swatch for its full breakdown.

Base#3F5F5B Complementary#5F3F43 Analogous#3F5F4B Analogous#3F535F Triadic#5B3F5F Triadic#5F5B3F

Tints & Shades

Lighter tints and darker shades of #3F5F5B, useful for hover states, backgrounds, and text variants.

Tints

#547D79 #669993 #85ADA9 #A0C0BC #BFD4D2 #DAE7E5

Shades

#37534F #2F4644 #273A38 #21312F #182523 #101818

Use #3F5F5B in Our Tools

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