#3F645B Color

#3F645B is rgb(63, 100, 91) in RGB and hsl(165, 23%, 32%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#3F645B

HEX#3F645B

RGBrgb(63, 100, 91)

HSLhsl(165, 23%, 32%)

HSVhsv(165, 37%, 39%)

OKLCHoklch(47.2% 0.045 177.2)

CMYKcmyk(37%, 0%, 9%, 61%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3F645B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.59:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.19:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #3F645B based on color wheel relationships. Click any swatch for its full breakdown.

Base#3F645B Complementary#643F48 Analogous#3F6448 Analogous#3F5B64 Triadic#5B3F64 Triadic#645B3F

Tints & Shades

Lighter tints and darker shades of #3F645B, useful for hover states, backgrounds, and text variants.

Tints

#518175 #659F90 #82B0A5 #A1C4BB #BDD6D0 #DCE9E6

Shades

#375850 #2F4B44 #273F39 #1F322D #182622 #101917

Use #3F645B in Our Tools

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