#129B7B Color Information

Hex color code: #129B7B

#129B7B is a vivid cyan color. In RGB it is (18, 155, 123), and in HSL it is (166°, 79%, 34%). It is commonly used in modern UI design.

Try:
Color NameDark Cyan
HEX
#129B7B
RGB
18, 155, 123
HSL
166°, 79%, 34%
CMYK
88%, 0%, 21%, 39%

Shades

CSS Usage
color: #129B7B;
background-color: #129B7B;
border-color: #129B7B;
box-shadow: 0 0 10px #129B7B;
border: 2px solid #129B7B;
Tailwind Usage
bg-[#129B7B]
text-[#129B7B]
border-[#129B7B]
shadow-[0_0_10px_129B7B]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #129B7B, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #129B7B; color: #000000; }

Badge

New Feature
.badge { background-color: #129B7B; 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 #129B7B; background-color: #129B7B15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #129B7B20; border-left: 4px solid #129B7B; }

Link / Accent

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

a { color: #129B7B; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #129B7B in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

18, 155, 123

Red: 18 / Green: 155 / Blue: 123

HSL

166°, 79%, 34%

Hue: 166° / Saturation: 79% / Lightness: 34%

CMYK

88%, 0%, 21%, 39%

Cyan: 88% / Magenta: 0% / Yellow: 21% / Key: 39%

What color is #129B7B?

#129B7B is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #129B7B to RGB:

rgb(18, 155, 123)HEX to RGB Converter →

HEX to HSL

Convert #129B7B to HSL:

hsl(166, 79%, 34%)RGB to HSL Converter →

HEX to CMYK

Convert #129B7B to CMYK:

cmyk(88%, 0%, 21%, 39%)Color Converter →

Color Meaning and Usage

#129B7B is a striking cyan color with RGB values of 18, 155, 123 and HSL of 166°, 79%, 34%. This cyan-blue hue evokes trust and professionalism, making it suitable for popular in mobile app design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #129B7B is #9B1232, creating high-contrast pairings. For softer combinations, try analogous colors like #129B37.

Use #129B7B in CSS: color: #129B7B or background-color: #129B7B. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #129B7B

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

Contrast Ratio: 6.00:1
WCAG AA: Pass
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #129B7B?

#129B7B is a striking cyan color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #129B7B?

#129B7B in RGB is (18, 155, 123) - 18 red, 155 green, and 123 blue.

How to use #129B7B in CSS?

Use #129B7B directly in your CSS properties like color or background-color.

What colors go well with #129B7B?

#9B1232 (complementary), #129B37 (analogous), and #0A5745 (lighter shade) work well with #129B7B.