#129B3B Color Information

Hex color code: #129B3B

#129B3B is a striking green color. In RGB it is (18, 155, 59), and in HSL it is (138°, 79%, 34%). It is often used for branding and logos.

Try:

Color NameSea Green

HEX

#129B3B

RGB

18, 155, 59

HSL

138°, 79%, 34%

CMYK

88%, 0%, 62%, 39%

Shades

CSS Usage

color: #129B3B;
background-color: #129B3B;
border-color: #129B3B;
box-shadow: 0 0 10px #129B3B;
border: 2px solid #129B3B;

Tailwind Usage

bg-[#129B3B]
text-[#129B3B]
border-[#129B3B]
shadow-[0_0_10px_129B3B]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #129B3B, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #129B3B; color: #000000; }

Badge

New Feature

.badge { background-color: #129B3B; 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 #129B3B; background-color: #129B3B15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #129B3B20; border-left: 4px solid #129B3B; }

Link / Accent

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

a { color: #129B3B; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #129B3B in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

18, 155, 59

Red: 18 / Green: 155 / Blue: 59

HSL

138°, 79%, 34%

Hue: 138° / Saturation: 79% / Lightness: 34%

CMYK

88%, 0%, 62%, 39%

Cyan: 88% / Magenta: 0% / Yellow: 62% / Key: 39%

What color is #129B3B?

#129B3B is a green hue associated with nature and harmony.

Color Shades

Complementary Colors

9B1272

Color Palette

HEX to RGB

Convert #129B3B to RGB:

rgb(18, 155, 59)HEX to RGB Converter →

HEX to HSL

Convert #129B3B to HSL:

hsl(138, 79%, 34%)RGB to HSL Converter →

HEX to CMYK

Convert #129B3B to CMYK:

cmyk(88%, 0%, 62%, 39%)Color Converter →

Color Meaning and Usage

A striking green tone, #129B3B has RGB (18, 155, 59) and HSL (138°, 79%, 34%). Known for evoking nature and harmony, this green hue is a common choice for dashboards and SaaS products. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #129B3B is #9B1272, creating high-contrast pairings. For softer combinations, try analogous colors like #2E9B12.

Use #129B3B in CSS: color: #129B3B or background-color: #129B3B. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #129B3B

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

Contrast Ratio: 5.78:1

WCAG AA: Pass

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #129B3B?

#129B3B is a striking green color - a green hue that evokes nature and harmony.

What is the RGB value of #129B3B?

#129B3B in RGB is (18, 155, 59) - 18 red, 155 green, and 59 blue.

How to use #129B3B in CSS?

Use #129B3B directly in your CSS properties like color or background-color.

What colors go well with #129B3B?

#9B1272 (complementary), #2E9B12 (analogous), and #0A5721 (lighter shade) work well with #129B3B.