#21353B Color

#21353B is rgb(33, 53, 59) in RGB and hsl(194, 28%, 18%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#21353B

HEX#21353B

RGBrgb(33, 53, 59)

HSLhsl(194, 28%, 18%)

HSVhsv(194, 44%, 23%)

OKLCHoklch(31.5% 0.028 218.6)

CMYKcmyk(44%, 10%, 0%, 77%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #21353B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text12.83:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.64:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #21353B based on color wheel relationships. Click any swatch for its full breakdown.

Base#21353B Complementary#3B2721 Analogous#213B34 Analogous#21283B Triadic#3B2135 Triadic#353B21

Tints & Shades

Lighter tints and darker shades of #21353B, useful for hover states, backgrounds, and text variants.

Tints

#35555F #4B7886 #6297A7 #89B1BD #ADC9D1 #D5E3E7

Shades

#1D2F34 #1A292E #162327 #121D21 #0F171A #0B1214

Use #21353B in Our Tools

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