#213C2C Color Information

Hex color code: #213C2C

The hex color #213C2C is a dramatic green with RGB values of (33, 60, 44) and HSL of (144°, 29%, 18%). It is widely used in graphic design.

Try:

Color NameDark Slate Gray

HEX

#213C2C

RGB

33, 60, 44

HSL

144°, 29%, 18%

CMYK

45%, 0%, 27%, 76%

Shades

CSS Usage

color: #213C2C;
background-color: #213C2C;
border-color: #213C2C;
box-shadow: 0 0 10px #213C2C;
border: 2px solid #213C2C;

Tailwind Usage

bg-[#213C2C]
text-[#213C2C]
border-[#213C2C]
shadow-[0_0_10px_213C2C]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #213C2C, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #213C2C; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #213C2C; color: #FFFFFF; }

Text Highlight

The quick brown fox jumps over the lazy dog. highlighted text example shows how the color looks as a text highlight.

Card

Card Title

This card uses your color as a border accent.

.card-accent { border: 2px solid #213C2C; background-color: #213C2C15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #213C2C20; border-left: 4px solid #213C2C; }

Link / Accent

This is a paragraph with a link using your color. The color can be applied to interactive elements.

a { color: #213C2C; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #213C2C in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

33, 60, 44

Red: 33 / Green: 60 / Blue: 44

HSL

144°, 29%, 18%

Hue: 144° / Saturation: 29% / Lightness: 18%

CMYK

45%, 0%, 27%, 76%

Cyan: 45% / Magenta: 0% / Yellow: 27% / Key: 76%

What color is #213C2C?

#213C2C is a very dark shade associated with sophistication and elegance.

Color Shades

Complementary Colors

3B2131

Color Palette

HEX to RGB

Convert #213C2C to RGB:

rgb(33, 60, 44)HEX to RGB Converter →

HEX to HSL

Convert #213C2C to HSL:

hsl(144, 29%, 18%)RGB to HSL Converter →

HEX to CMYK

Convert #213C2C to CMYK:

cmyk(45%, 0%, 27%, 76%)Color Converter →

Color Meaning and Usage

A dark green tone, #213C2C has RGB (33, 60, 44) and HSL (144°, 29%, 18%). Known for evoking sophistication and elegance, this very dark shade is frequently seen in web interfaces. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #213C2C is #3B2131, creating high-contrast pairings. For softer combinations, try analogous colors like #233B21.

Use #213C2C in CSS: color: #213C2C or background-color: #213C2C. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #213C2C

Sample text on this color - The quick brown fox jumps over the lazy dog.

Contrast Ratio: 1.75:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #213C2C?

#213C2C is a dark green color - a very dark shade that evokes sophistication and elegance.

What is the RGB value of #213C2C?

#213C2C in RGB is (33, 60, 44) - 33 red, 60 green, and 44 blue.

How to use #213C2C in CSS?

Use #213C2C directly in your CSS properties like color or background-color.

What colors go well with #213C2C?

#3B2131 (complementary), #233B21 (analogous), and #050A07 (lighter shade) work well with #213C2C.