#121C18 Color Information

Hex color code: #121C18

The hex color #121C18 is a dark cyan with RGB values of (18, 28, 24) and HSL of (156°, 22%, 9%). It is frequently seen in web interfaces.

Try:

Color NameBlack

HEX

#121C18

RGB

18, 28, 24

HSL

156°, 22%, 9%

CMYK

36%, 0%, 14%, 89%

Shades

CSS Usage

color: #121C18;
background-color: #121C18;
border-color: #121C18;
box-shadow: 0 0 10px #121C18;
border: 2px solid #121C18;

Tailwind Usage

bg-[#121C18]
text-[#121C18]
border-[#121C18]
shadow-[0_0_10px_121C18]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #121C18, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #121C18; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #121C18; 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 #121C18; background-color: #121C1815; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #121C1820; border-left: 4px solid #121C18; }

Link / Accent

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

a { color: #121C18; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #121C18 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

18, 28, 24

Red: 18 / Green: 28 / Blue: 24

HSL

156°, 22%, 9%

Hue: 156° / Saturation: 22% / Lightness: 9%

CMYK

36%, 0%, 14%, 89%

Cyan: 36% / Magenta: 0% / Yellow: 14% / Key: 89%

What color is #121C18?

#121C18 is a very dark shade associated with sophistication and elegance.

Color Shades

Complementary Colors

1C1216

Color Palette

HEX to RGB

Convert #121C18 to RGB:

rgb(18, 28, 24)HEX to RGB Converter →

HEX to HSL

Convert #121C18 to HSL:

hsl(156, 22%, 9%)RGB to HSL Converter →

HEX to CMYK

Convert #121C18 to CMYK:

cmyk(36%, 0%, 14%, 89%)Color Converter →

Color Meaning and Usage

#121C18 is a dramatic cyan color with RGB values of 18, 28, 24 and HSL of 156°, 22%, 9%. This very dark shade evokes sophistication and elegance, making it suitable for popular in mobile app design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #121C18 is #1C1216, creating high-contrast pairings. For softer combinations, try analogous colors like #121C13.

Use #121C18 in CSS: color: #121C18 or background-color: #121C18. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #121C18

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

Contrast Ratio: 1.21:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #121C18?

#121C18 is a dramatic cyan color - a very dark shade that evokes sophistication and elegance.

What is the RGB value of #121C18?

#121C18 in RGB is (18, 28, 24) - 18 red, 28 green, and 24 blue.

How to use #121C18 in CSS?

Use #121C18 directly in your CSS properties like color or background-color.

What colors go well with #121C18?

#1C1216 (complementary), #121C13 (analogous), and #000000 (lighter shade) work well with #121C18.