#129B37 Color Information

Hex color code: #129B37

The hex color #129B37 is a vivid green with RGB values of (18, 155, 55) and HSL of (136°, 79%, 34%). It is commonly used in modern UI design.

Try:
Color NameSea Green
HEX
#129B37
RGB
18, 155, 55
HSL
136°, 79%, 34%
CMYK
88%, 0%, 65%, 39%

Shades

CSS Usage
color: #129B37;
background-color: #129B37;
border-color: #129B37;
box-shadow: 0 0 10px #129B37;
border: 2px solid #129B37;
Tailwind Usage
bg-[#129B37]
text-[#129B37]
border-[#129B37]
shadow-[0_0_10px_129B37]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #129B37, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #129B37; color: #000000; }

Badge

New Feature
.badge { background-color: #129B37; 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 #129B37; background-color: #129B3715; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #129B3720; border-left: 4px solid #129B37; }

Link / Accent

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

a { color: #129B37; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #129B37 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

18, 155, 55

Red: 18 / Green: 155 / Blue: 55

HSL

136°, 79%, 34%

Hue: 136° / Saturation: 79% / Lightness: 34%

CMYK

88%, 0%, 65%, 39%

Cyan: 88% / Magenta: 0% / Yellow: 65% / Key: 39%

What color is #129B37?

#129B37 is a green hue associated with nature and harmony.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #129B37 to RGB:

rgb(18, 155, 55)HEX to RGB Converter →

HEX to HSL

Convert #129B37 to HSL:

hsl(136, 79%, 34%)RGB to HSL Converter →

HEX to CMYK

Convert #129B37 to CMYK:

cmyk(88%, 0%, 65%, 39%)Color Converter →

Color Meaning and Usage

A bold green tone, #129B37 has RGB (18, 155, 55) and HSL (136°, 79%, 34%). Known for evoking nature and harmony, this green hue is typically applied in digital products. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #129B37 is #9B1277, creating high-contrast pairings. For softer combinations, try analogous colors like #329B12.

Use #129B37 in CSS: color: #129B37 or background-color: #129B37. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #129B37

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

Contrast Ratio: 5.77:1
WCAG AA: Pass
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #129B37?

#129B37 is a bold green color - a green hue that evokes nature and harmony.

What is the RGB value of #129B37?

#129B37 in RGB is (18, 155, 55) - 18 red, 155 green, and 55 blue.

How to use #129B37 in CSS?

Use #129B37 directly in your CSS properties like color or background-color.

What colors go well with #129B37?

#9B1277 (complementary), #329B12 (analogous), and #0A571F (lighter shade) work well with #129B37.