#213F3B Color

#213F3B is rgb(33, 63, 59) in RGB and hsl(172, 31%, 19%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#213F3B

HEX#213F3B

RGBrgb(33, 63, 59)

HSLhsl(172, 31%, 19%)

HSVhsv(172, 48%, 25%)

OKLCHoklch(34.3% 0.037 184.7)

CMYKcmyk(48%, 0%, 6%, 75%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #213F3B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.42:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.84:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #213F3B based on color wheel relationships. Click any swatch for its full breakdown.

Base#213F3B Complementary#3F2125 Analogous#213F2C Analogous#21343F Triadic#3B213F Triadic#3F3B21

Tints & Shades

Lighter tints and darker shades of #213F3B, useful for hover states, backgrounds, and text variants.

Tints

#35645E #4A8C83 #62ACA2 #87C0B8 #ABD3CE #D4E8E5

Shades

#1E3935 #1A322F #172B29 #12211F #0E1B19 #0B1413

Use #213F3B in Our Tools

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