#120403 Color Information

Hex color code: #120403

#120403 is a deep red color. In RGB it is (18, 4, 3), and in HSL it is (4°, 71%, 4%). It is commonly used in modern UI design.

Try:

Color NameBlack

HEX

#120403

RGB

18, 4, 3

HSL

4°, 71%, 4%

CMYK

0%, 78%, 83%, 93%

Shades

CSS Usage

color: #120403;
background-color: #120403;
border-color: #120403;
box-shadow: 0 0 10px #120403;
border: 2px solid #120403;

Tailwind Usage

bg-[#120403]
text-[#120403]
border-[#120403]
shadow-[0_0_10px_120403]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #120403, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #120403; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #120403; 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 #120403; background-color: #12040315; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #12040320; border-left: 4px solid #120403; }

Link / Accent

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

a { color: #120403; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #120403 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

18, 4, 3

Red: 18 / Green: 4 / Blue: 3

HSL

4°, 71%, 4%

Hue: 4° / Saturation: 71% / Lightness: 4%

CMYK

0%, 78%, 83%, 93%

Cyan: 0% / Magenta: 78% / Yellow: 83% / Key: 93%

What color is #120403?

#120403 is a very dark shade associated with sophistication and elegance.

Color Shades

Complementary Colors

031011

Color Palette

HEX to RGB

Convert #120403 to RGB:

rgb(18, 4, 3)HEX to RGB Converter →

HEX to HSL

Convert #120403 to HSL:

hsl(4, 71%, 4%)RGB to HSL Converter →

HEX to CMYK

Convert #120403 to CMYK:

cmyk(0%, 78%, 83%, 93%)Color Converter →

Color Meaning and Usage

A dark red tone, #120403 has RGB (18, 4, 3) and HSL (4°, 71%, 4%). Known for evoking sophistication and elegance, this very dark shade is widely used in graphic design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #120403 is #031011, creating high-contrast pairings. For softer combinations, try analogous colors like #110309.

Use #120403 in CSS: color: #120403 or background-color: #120403. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #120403

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

Contrast Ratio: 1.04:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #120403?

#120403 is a dark red color - a very dark shade that evokes sophistication and elegance.

What is the RGB value of #120403?

#120403 in RGB is (18, 4, 3) - 18 red, 4 green, and 3 blue.

How to use #120403 in CSS?

Use #120403 directly in your CSS properties like color or background-color.

What colors go well with #120403?

#031011 (complementary), #110309 (analogous), and #000000 (lighter shade) work well with #120403.