#3D666C Color

#3D666C is rgb(61, 102, 108) in RGB and hsl(188, 28%, 33%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#3D666C

HEX#3D666C

RGBrgb(61, 102, 108)

HSLhsl(188, 28%, 33%)

HSVhsv(188, 44%, 42%)

OKLCHoklch(48.3% 0.047 207.6)

CMYKcmyk(44%, 6%, 0%, 58%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3D666C background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.33:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.32:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #3D666C based on color wheel relationships. Click any swatch for its full breakdown.

Base#3D666C Complementary#6C433D Analogous#3D6C5A Analogous#3D4E6C Triadic#6C3D65 Triadic#656C3D

Tints & Shades

Lighter tints and darker shades of #3D666C, useful for hover states, backgrounds, and text variants.

Tints

#4D8189 #629EA7 #80B0B7 #9DC2C8 #BAD4D8 #DBE9EB

Shades

#35595F #2E4D52 #274145 #1D3134 #162527 #0F191A

Use #3D666C in Our Tools

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