#12393F Color Information

Hex color code: #12393F

The hex color #12393F is a intense cyan with RGB values of (18, 57, 63) and HSL of (188°, 56%, 16%). It is widely used in graphic design.

Try:
Color NameDark Slate Gray
HEX
#12393F
RGB
18, 57, 63
HSL
188°, 56%, 16%
CMYK
71%, 10%, 0%, 75%

Shades

CSS Usage
color: #12393F;
background-color: #12393F;
border-color: #12393F;
box-shadow: 0 0 10px #12393F;
border: 2px solid #12393F;
Tailwind Usage
bg-[#12393F]
text-[#12393F]
border-[#12393F]
shadow-[0_0_10px_12393F]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #12393F, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #12393F; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #12393F; 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 #12393F; background-color: #12393F15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #12393F20; border-left: 4px solid #12393F; }

Link / Accent

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

a { color: #12393F; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #12393F in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

18, 57, 63

Red: 18 / Green: 57 / Blue: 63

HSL

188°, 56%, 16%

Hue: 188° / Saturation: 56% / Lightness: 16%

CMYK

71%, 10%, 0%, 75%

Cyan: 71% / Magenta: 10% / Yellow: 0% / Key: 75%

What color is #12393F?

#12393F is a very dark shade associated with sophistication and elegance.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #12393F to RGB:

rgb(18, 57, 63)HEX to RGB Converter →

HEX to HSL

Convert #12393F to HSL:

hsl(188, 56%, 16%)RGB to HSL Converter →

HEX to CMYK

Convert #12393F to CMYK:

cmyk(71%, 10%, 0%, 75%)Color Converter →

Color Meaning and Usage

A intense cyan tone, #12393F has RGB (18, 57, 63) and HSL (188°, 56%, 16%). Known for evoking sophistication and elegance, this very dark shade is often used for buttons, highlights, and accents. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #12393F is #401812, creating high-contrast pairings. For softer combinations, try analogous colors like #12402F.

Use #12393F in CSS: color: #12393F or background-color: #12393F. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #12393F

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

Contrast Ratio: 1.68:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #12393F?

#12393F is a intense cyan color - a very dark shade that evokes sophistication and elegance.

What is the RGB value of #12393F?

#12393F in RGB is (18, 57, 63) - 18 red, 57 green, and 63 blue.

How to use #12393F in CSS?

Use #12393F directly in your CSS properties like color or background-color.

What colors go well with #12393F?

#401812 (complementary), #12402F (analogous), and #010404 (lighter shade) work well with #12393F.