#181B2B Color

#181B2B is rgb(24, 27, 43) in RGB and hsl(231, 28%, 13%) in HSL. The closest CSS named color is Black. White text is most readable on this background.

#181B2B

HEX#181B2B

RGBrgb(24, 27, 43)

HSLhsl(231, 28%, 13%)

HSVhsv(231, 44%, 17%)

OKLCHoklch(22.7% 0.031 275.5)

CMYKcmyk(44%, 37%, 0%, 83%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #181B2B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text17.07:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.23:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #181B2B based on color wheel relationships. Click any swatch for its full breakdown.

Base#181B2B Complementary#2A2818 Analogous#18242A Analogous#1E182A Triadic#2A181B Triadic#1B2A18

Tints & Shades

Lighter tints and darker shades of #181B2B, useful for hover states, backgrounds, and text variants.

Tints

#2E3352 #444C79 #5A64A0 #838BB9 #AAB0CF #D1D4E5

Shades

#161927 #121521 #11121D #0F101A #0D0E17 #090A10

Use #181B2B in Our Tools

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