#21272B Color

#21272B is rgb(33, 39, 43) in RGB and hsl(204, 13%, 15%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#21272B

HEX#21272B

RGBrgb(33, 39, 43)

HSLhsl(204, 13%, 15%)

HSVhsv(204, 23%, 17%)

OKLCHoklch(26.8% 0.011 237.1)

CMYKcmyk(23%, 9%, 0%, 83%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #21272B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text15.11:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.39:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #21272B based on color wheel relationships. Click any swatch for its full breakdown.

Base#21272B Complementary#2B2521 Analogous#212B2A Analogous#21222B Triadic#2B2127 Triadic#272B21

Tints & Shades

Lighter tints and darker shades of #21272B, useful for hover states, backgrounds, and text variants.

Tints

#3C474E #576670 #728592 #92A1AB #B4BEC5 #D7DCE0

Shades

#1D2225 #1B1F23 #161A1D #14181A #101214 #0D1011

Use #21272B in Our Tools

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