#21312B Color

#21312B is rgb(33, 49, 43) in RGB and hsl(158, 20%, 16%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#21312B

HEX#21312B

RGBrgb(33, 49, 43)

HSLhsl(158, 20%, 16%)

HSVhsv(158, 33%, 19%)

OKLCHoklch(29.7% 0.024 169.5)

CMYKcmyk(33%, 0%, 12%, 81%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #21312B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text13.65:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.54:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #21312B based on color wheel relationships. Click any swatch for its full breakdown.

Base#21312B Complementary#312127 Analogous#213123 Analogous#212F31 Triadic#2B2131 Triadic#312B21

Tints & Shades

Lighter tints and darker shades of #21312B, useful for hover states, backgrounds, and text variants.

Tints

#39564B #507769 #699B89 #8EB4A6 #B3CCC3 #D4E2DD

Shades

#1D2B26 #1B2823 #16221E #121C18 #0E1513 #0C1210

Use #21312B in Our Tools

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