#21311B Color

#21311B is rgb(33, 49, 27) in RGB and hsl(104, 29%, 15%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#21311B

HEX#21311B

RGBrgb(33, 49, 27)

HSLhsl(104, 29%, 15%)

HSVhsv(104, 45%, 19%)

OKLCHoklch(29.2% 0.044 137.5)

CMYKcmyk(33%, 0%, 45%, 81%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #21311B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text13.82:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.52:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #21311B based on color wheel relationships. Click any swatch for its full breakdown.

Base#21311B Complementary#2B1B31 Analogous#2C311B Analogous#1B3120 Triadic#1B2131 Triadic#311B21

Tints & Shades

Lighter tints and darker shades of #21311B, useful for hover states, backgrounds, and text variants.

Tints

#3C5931 #568047 #71A65E #91BA82 #B4D0A9 #D6E6D1

Shades

#1D2B18 #1A2716 #162112 #141E10 #0F170D #0D140B

Use #21311B in Our Tools

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