#3D666B Color

#3D666B is rgb(61, 102, 107) in RGB and hsl(187, 27%, 33%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#3D666B

HEX#3D666B

RGBrgb(61, 102, 107)

HSLhsl(187, 27%, 33%)

HSVhsv(187, 43%, 42%)

OKLCHoklch(48.2% 0.047 205.6)

CMYKcmyk(43%, 5%, 0%, 58%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3D666B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.34:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.31:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #3D666B based on color wheel relationships. Click any swatch for its full breakdown.

Base#3D666B Complementary#6B433D Analogous#3D6B59 Analogous#3D4F6B Triadic#6B3D66 Triadic#666B3D

Tints & Shades

Lighter tints and darker shades of #3D666B, useful for hover states, backgrounds, and text variants.

Tints

#4E8188 #649EA6 #81B0B6 #9EC2C7 #BBD5D8 #DBE9EB

Shades

#36595E #2F4D51 #274144 #1E3134 #162527 #0F191A

Use #3D666B in Our Tools

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