#3F645A Color

#3F645A is rgb(63, 100, 90) in RGB and hsl(164, 23%, 32%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#3F645A

HEX#3F645A

RGBrgb(63, 100, 90)

HSLhsl(164, 23%, 32%)

HSVhsv(164, 37%, 39%)

OKLCHoklch(47.2% 0.046 175.3)

CMYKcmyk(37%, 0%, 10%, 61%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3F645A background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.6:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.18:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #3F645A based on color wheel relationships. Click any swatch for its full breakdown.

Base#3F645A Complementary#643F49 Analogous#3F6448 Analogous#3F5C64 Triadic#5A3F64 Triadic#645A3F

Tints & Shades

Lighter tints and darker shades of #3F645A, useful for hover states, backgrounds, and text variants.

Tints

#518174 #659F8F #82B0A4 #A1C4BB #BDD6CF #DCE9E6

Shades

#37584F #2F4B44 #273F38 #1F322D #182622 #101917

Use #3F645A in Our Tools

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