#12121C Color Information

Hex color code: #12121C

#12121C is a rich blue color. In RGB it is (18, 18, 28), and in HSL it is (240°, 22%, 9%). It is often used for branding and logos.

Try:

Color NameBlack

HEX

#12121C

RGB

18, 18, 28

HSL

240°, 22%, 9%

CMYK

36%, 36%, 0%, 89%

Shades

CSS Usage

color: #12121C;
background-color: #12121C;
border-color: #12121C;
box-shadow: 0 0 10px #12121C;
border: 2px solid #12121C;

Tailwind Usage

bg-[#12121C]
text-[#12121C]
border-[#12121C]
shadow-[0_0_10px_12121C]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #12121C, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #12121C; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #12121C; 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 #12121C; background-color: #12121C15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #12121C20; border-left: 4px solid #12121C; }

Link / Accent

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

a { color: #12121C; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #12121C in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

18, 18, 28

Red: 18 / Green: 18 / Blue: 28

HSL

240°, 22%, 9%

Hue: 240° / Saturation: 22% / Lightness: 9%

CMYK

36%, 36%, 0%, 89%

Cyan: 36% / Magenta: 36% / Yellow: 0% / Key: 89%

What color is #12121C?

#12121C is a very dark shade associated with sophistication and elegance.

Color Shades

Complementary Colors

1C1C12

Color Palette

HEX to RGB

Convert #12121C to RGB:

rgb(18, 18, 28)HEX to RGB Converter →

HEX to HSL

Convert #12121C to HSL:

hsl(240, 22%, 9%)RGB to HSL Converter →

HEX to CMYK

Convert #12121C to CMYK:

cmyk(36%, 36%, 0%, 89%)Color Converter →

Color Meaning and Usage

A intense blue tone, #12121C has RGB (18, 18, 28) and HSL (240°, 22%, 9%). 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 #12121C is #1C1C12, creating high-contrast pairings. For softer combinations, try analogous colors like #12171C.

Use #12121C in CSS: color: #12121C or background-color: #12121C. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #12121C

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

Contrast Ratio: 1.13:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #12121C?

#12121C is a intense blue color - a very dark shade that evokes sophistication and elegance.

What is the RGB value of #12121C?

#12121C in RGB is (18, 18, 28) - 18 red, 18 green, and 28 blue.

How to use #12121C in CSS?

Use #12121C directly in your CSS properties like color or background-color.

What colors go well with #12121C?

#1C1C12 (complementary), #12171C (analogous), and #000000 (lighter shade) work well with #12121C.