#101818 Color Information

Hex color code: #101818

The hex color #101818 is a intense cyan with RGB values of (16, 24, 24) and HSL of (180°, 20%, 8%). It is widely used in graphic design.

Try:

Color NameBlack

HEX

#101818

RGB

16, 24, 24

HSL

180°, 20%, 8%

CMYK

33%, 0%, 0%, 91%

Shades

CSS Usage

color: #101818;
background-color: #101818;
border-color: #101818;
box-shadow: 0 0 10px #101818;
border: 2px solid #101818;

Tailwind Usage

bg-[#101818]
text-[#101818]
border-[#101818]
shadow-[0_0_10px_101818]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #101818, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #101818; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #101818; 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 #101818; background-color: #10181815; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #10181820; border-left: 4px solid #101818; }

Link / Accent

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

a { color: #101818; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #101818 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

16, 24, 24

Red: 16 / Green: 24 / Blue: 24

HSL

180°, 20%, 8%

Hue: 180° / Saturation: 20% / Lightness: 8%

CMYK

33%, 0%, 0%, 91%

Cyan: 33% / Magenta: 0% / Yellow: 0% / Key: 91%

What color is #101818?

#101818 is a very dark shade associated with sophistication and elegance.

Color Shades

Complementary Colors

181010

Color Palette

HEX to RGB

Convert #101818 to RGB:

rgb(16, 24, 24)HEX to RGB Converter →

HEX to HSL

Convert #101818 to HSL:

hsl(180, 20%, 8%)RGB to HSL Converter →

HEX to CMYK

Convert #101818 to CMYK:

cmyk(33%, 0%, 0%, 91%)Color Converter →

Color Meaning and Usage

A deep cyan tone, #101818 has RGB (16, 24, 24) and HSL (180°, 20%, 8%). Known for evoking sophistication and elegance, this very dark shade is a common choice for dashboards and SaaS products. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #101818 is #181010, creating high-contrast pairings. For softer combinations, try analogous colors like #101814.

Use #101818 in CSS: color: #101818 or background-color: #101818. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #101818

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

Contrast Ratio: 1.17:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #101818?

#101818 is a deep cyan color - a very dark shade that evokes sophistication and elegance.

What is the RGB value of #101818?

#101818 in RGB is (16, 24, 24) - 16 red, 24 green, and 24 blue.

How to use #101818 in CSS?

Use #101818 directly in your CSS properties like color or background-color.

What colors go well with #101818?

#181010 (complementary), #101814 (analogous), and #000000 (lighter shade) work well with #101818.