#21393B Color

#21393B is rgb(33, 57, 59) in RGB and hsl(185, 28%, 18%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#21393B

HEX#21393B

RGBrgb(33, 57, 59)

HSLhsl(185, 28%, 18%)

HSVhsv(185, 44%, 23%)

OKLCHoklch(32.6% 0.03 202.5)

CMYKcmyk(44%, 3%, 0%, 77%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #21393B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text12.26:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.71:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #21393B based on color wheel relationships. Click any swatch for its full breakdown.

Base#21393B Complementary#3B2321 Analogous#213B30 Analogous#212C3B Triadic#3B2139 Triadic#393B21

Tints & Shades

Lighter tints and darker shades of #21393B, useful for hover states, backgrounds, and text variants.

Tints

#355B5F #4B8186 #62A1A7 #89B9BD #ADCED1 #D5E6E7

Shades

#1D3234 #1A2C2E #162627 #121F21 #0F191A #0B1314

Use #21393B in Our Tools

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