#3F6463 Color

#3F6463 is rgb(63, 100, 99) in RGB and hsl(178, 23%, 32%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#3F6463

HEX#3F6463

RGBrgb(63, 100, 99)

HSLhsl(178, 23%, 32%)

HSVhsv(178, 37%, 39%)

OKLCHoklch(47.5% 0.042 193.7)

CMYKcmyk(37%, 0%, 1%, 61%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3F6463 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.53:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.21:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #3F6463 based on color wheel relationships. Click any swatch for its full breakdown.

Base#3F6463 Complementary#643F40 Analogous#3F6450 Analogous#3F5364 Triadic#633F64 Triadic#64633F

Tints & Shades

Lighter tints and darker shades of #3F6463, useful for hover states, backgrounds, and text variants.

Tints

#51817F #659F9D #82B0AF #A1C4C3 #BDD6D5 #DCE9E9

Shades

#375857 #2F4B4A #273F3E #1F3232 #182625 #101919

Use #3F6463 in Our Tools

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