#21212B Color

#21212B is rgb(33, 33, 43) in RGB and hsl(240, 13%, 15%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#21212B

HEX#21212B

RGBrgb(33, 33, 43)

HSLhsl(240, 13%, 15%)

HSVhsv(240, 23%, 17%)

OKLCHoklch(25.2% 0.019 285)

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

Text Contrast & Accessibility

WCAG contrast ratios for text on a #21212B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text15.94:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.32:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #21212B based on color wheel relationships. Click any swatch for its full breakdown.

Base#21212B Complementary#2B2B21 Analogous#21262B Analogous#26212B Triadic#2B2121 Triadic#212B21

Tints & Shades

Lighter tints and darker shades of #21212B, useful for hover states, backgrounds, and text variants.

Tints

#3C3C4E #575770 #727292 #9292AB #B4B4C5 #D7D7E0

Shades

#1D1D25 #1B1B23 #16161D #14141A #101014 #0D0D11

Use #21212B in Our Tools

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