#212B21 Color

#212B21 is rgb(33, 43, 33) in RGB and hsl(120, 13%, 15%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#212B21

HEX#212B21

RGBrgb(33, 43, 33)

HSLhsl(120, 13%, 15%)

HSVhsv(120, 23%, 17%)

OKLCHoklch(27.6% 0.023 144.9)

CMYKcmyk(23%, 0%, 23%, 83%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #212B21 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text14.66:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.43:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #212B21 based on color wheel relationships. Click any swatch for its full breakdown.

Base#212B21 Complementary#2B212B Analogous#262B21 Analogous#212B26 Triadic#21212B Triadic#2B2121

Tints & Shades

Lighter tints and darker shades of #212B21, useful for hover states, backgrounds, and text variants.

Tints

#3C4E3C #577057 #729272 #92AB92 #B4C5B4 #D7E0D7

Shades

#1D251D #1B231B #161D16 #141A14 #101410 #0D110D

Use #212B21 in Our Tools

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