#21474A Color

#21474A is rgb(33, 71, 74) in RGB and hsl(184, 38%, 21%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#21474A

HEX#21474A

RGBrgb(33, 71, 74)

HSLhsl(184, 38%, 21%)

HSVhsv(184, 55%, 29%)

OKLCHoklch(37.1% 0.043 202.2)

CMYKcmyk(55%, 4%, 0%, 71%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #21474A background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.17:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.06:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #21474A based on color wheel relationships. Click any swatch for its full breakdown.

Base#21474A Complementary#4A2421 Analogous#214A38 Analogous#21334A Triadic#4A2147 Triadic#474A21

Tints & Shades

Lighter tints and darker shades of #21474A, useful for hover states, backgrounds, and text variants.

Tints

#336C71 #449297 #5DB0B6 #84C3C8 #ABD6D9 #D1E9EA

Shades

#1E4043 #193638 #162F31 #112527 #0E1F20 #091415

Use #21474A in Our Tools

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