#040C03 Color Information

Hex color code: #040C03

The hex color #040C03 is a intense green with RGB values of (4, 12, 3) and HSL of (113°, 60%, 3%). It is widely used in graphic design.

Try:

Color NameBlack

HEX

#040C03

RGB

4, 12, 3

HSL

113°, 60%, 3%

CMYK

67%, 0%, 75%, 95%

Shades

CSS Usage

color: #040C03;
background-color: #040C03;
border-color: #040C03;
box-shadow: 0 0 10px #040C03;
border: 2px solid #040C03;

Tailwind Usage

bg-[#040C03]
text-[#040C03]
border-[#040C03]
shadow-[0_0_10px_040C03]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #040C03, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #040C03; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #040C03; 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 #040C03; background-color: #040C0315; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #040C0320; border-left: 4px solid #040C03; }

Link / Accent

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

a { color: #040C03; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #040C03 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

4, 12, 3

Red: 4 / Green: 12 / Blue: 3

HSL

113°, 60%, 3%

Hue: 113° / Saturation: 60% / Lightness: 3%

CMYK

67%, 0%, 75%, 95%

Cyan: 67% / Magenta: 0% / Yellow: 75% / Key: 95%

What color is #040C03?

#040C03 is a very dark shade associated with sophistication and elegance.

Color Shades

Complementary Colors

0B030C

Color Palette

HEX to RGB

Convert #040C03 to RGB:

rgb(4, 12, 3)HEX to RGB Converter →

HEX to HSL

Convert #040C03 to HSL:

hsl(113, 60%, 3%)RGB to HSL Converter →

HEX to CMYK

Convert #040C03 to CMYK:

cmyk(67%, 0%, 75%, 95%)Color Converter →

Color Meaning and Usage

A dark green tone, #040C03 has RGB (4, 12, 3) and HSL (113°, 60%, 3%). 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 #040C03 is #0B030C, creating high-contrast pairings. For softer combinations, try analogous colors like #090C03.

Use #040C03 in CSS: color: #040C03 or background-color: #040C03. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #040C03

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

Contrast Ratio: 1.06:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #040C03?

#040C03 is a dark green color - a very dark shade that evokes sophistication and elegance.

What is the RGB value of #040C03?

#040C03 in RGB is (4, 12, 3) - 4 red, 12 green, and 3 blue.

How to use #040C03 in CSS?

Use #040C03 directly in your CSS properties like color or background-color.

What colors go well with #040C03?

#0B030C (complementary), #090C03 (analogous), and #000000 (lighter shade) work well with #040C03.