#21232B Color

#21232B is rgb(33, 35, 43) in RGB and hsl(228, 13%, 15%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#21232B

HEX#21232B

RGBrgb(33, 35, 43)

HSLhsl(228, 13%, 15%)

HSVhsv(228, 23%, 17%)

OKLCHoklch(25.8% 0.015 274.2)

CMYKcmyk(23%, 19%, 0%, 83%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #21232B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text15.67:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.34:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #21232B based on color wheel relationships. Click any swatch for its full breakdown.

Base#21232B Complementary#2B2921 Analogous#21282B Analogous#24212B Triadic#2B2123 Triadic#232B21

Tints & Shades

Lighter tints and darker shades of #21232B, useful for hover states, backgrounds, and text variants.

Tints

#3C3F4E #575C70 #727892 #9297AB #B4B8C5 #D7D9E0

Shades

#1D1F25 #1B1C23 #16181D #14151A #101014 #0D0E11

Use #21232B in Our Tools

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