#183143 Color

#183143 is rgb(24, 49, 67) in RGB and hsl(205, 47%, 18%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#183143

HEX#183143

RGBrgb(24, 49, 67)

HSLhsl(205, 47%, 18%)

HSVhsv(205, 64%, 26%)

OKLCHoklch(30.2% 0.045 241.7)

CMYKcmyk(64%, 27%, 0%, 74%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #183143 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text13.47:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.56:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #183143 based on color wheel relationships. Click any swatch for its full breakdown.

Base#183143 Complementary#432A18 Analogous#184340 Analogous#181C43 Triadic#431831 Triadic#314318

Tints & Shades

Lighter tints and darker shades of #183143, useful for hover states, backgrounds, and text variants.

Tints

#27506D #37719A #4B8EBE #78AACE #A1C4DD #CEE0ED

Shades

#162C3C #132634 #10212D #0E1B25 #0B161E #081016

Use #183143 in Our Tools

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