#12909B Color Information

Hex color code: #12909B

A bold cyan shade, #12909B appears as (18, 144, 155) in RGB and (185°, 79%, 34%) in HSL. It is frequently seen in web interfaces.

Try:

Color NameDark Cyan

HEX

#12909B

RGB

18, 144, 155

HSL

185°, 79%, 34%

CMYK

88%, 7%, 0%, 39%

Shades

CSS Usage

color: #12909B;
background-color: #12909B;
border-color: #12909B;
box-shadow: 0 0 10px #12909B;
border: 2px solid #12909B;

Tailwind Usage

bg-[#12909B]
text-[#12909B]
border-[#12909B]
shadow-[0_0_10px_12909B]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #12909B, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #12909B; color: #000000; }

Badge

New Feature

.badge { background-color: #12909B; color: #000000; }

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 #12909B; background-color: #12909B15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #12909B20; border-left: 4px solid #12909B; }

Link / Accent

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

a { color: #12909B; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #12909B in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

18, 144, 155

Red: 18 / Green: 144 / Blue: 155

HSL

185°, 79%, 34%

Hue: 185° / Saturation: 79% / Lightness: 34%

CMYK

88%, 7%, 0%, 39%

Cyan: 88% / Magenta: 7% / Yellow: 0% / Key: 39%

What color is #12909B?

#12909B is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

9B1E12

Color Palette

HEX to RGB

Convert #12909B to RGB:

rgb(18, 144, 155)HEX to RGB Converter →

HEX to HSL

Convert #12909B to HSL:

hsl(185, 79%, 34%)RGB to HSL Converter →

HEX to CMYK

Convert #12909B to CMYK:

cmyk(88%, 7%, 0%, 39%)Color Converter →

Color Meaning and Usage

#12909B is a dynamic cyan color with RGB values of 18, 144, 155 and HSL of 185°, 79%, 34%. This cyan-blue hue evokes trust and professionalism, making it suitable for often used for buttons, highlights, and accents. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #12909B is #9B1E12, creating high-contrast pairings. For softer combinations, try analogous colors like #129B62.

Use #12909B in CSS: color: #12909B or background-color: #12909B. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #12909B

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

Contrast Ratio: 5.49:1

WCAG AA: Pass

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #12909B?

#12909B is a dynamic cyan color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #12909B?

#12909B in RGB is (18, 144, 155) - 18 red, 144 green, and 155 blue.

How to use #12909B in CSS?

Use #12909B directly in your CSS properties like color or background-color.

What colors go well with #12909B?

#9B1E12 (complementary), #129B62 (analogous), and #0A5057 (lighter shade) work well with #12909B.