#213B2B Color

#213B2B is rgb(33, 59, 43) in RGB and hsl(143, 28%, 18%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#213B2B

HEX#213B2B

RGBrgb(33, 59, 43)

HSLhsl(143, 28%, 18%)

HSVhsv(143, 44%, 23%)

OKLCHoklch(32.6% 0.043 156.1)

CMYKcmyk(44%, 0%, 27%, 77%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #213B2B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text12.17:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.73:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #213B2B based on color wheel relationships. Click any swatch for its full breakdown.

Base#213B2B Complementary#3B2131 Analogous#243B21 Analogous#213B38 Triadic#2B213B Triadic#3B2B21

Tints & Shades

Lighter tints and darker shades of #213B2B, useful for hover states, backgrounds, and text variants.

Tints

#355F45 #4B8662 #62A77D #89BD9D #ADD1BB #D5E7DC

Shades

#1D3426 #1A2E21 #16271D #122118 #0F1A13 #0B140E

Use #213B2B in Our Tools

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