#213F40 Color

#213F40 is rgb(33, 63, 64) in RGB and hsl(182, 32%, 19%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#213F40

HEX#213F40

RGBrgb(33, 63, 64)

HSLhsl(182, 32%, 19%)

HSVhsv(182, 48%, 25%)

OKLCHoklch(34.5% 0.036 198.4)

CMYKcmyk(48%, 2%, 0%, 75%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #213F40 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.35:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.85:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #213F40 based on color wheel relationships. Click any swatch for its full breakdown.

Base#213F40 Complementary#402221 Analogous#214031 Analogous#212F40 Triadic#40213F Triadic#3F4021

Tints & Shades

Lighter tints and darker shades of #213F40, useful for hover states, backgrounds, and text variants.

Tints

#346365 #498B8D #61ABAE #86BFC1 #ABD2D4 #D3E8E8

Shades

#1D3839 #1A3232 #172B2C #112122 #0E1A1B #0A1414

Use #213F40 in Our Tools

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