#40E140 Color Information

Hex color code: #40E140

A dynamic green shade, #40E140 appears as (64, 225, 64) in RGB and (120°, 73%, 57%) in HSL. It is typically applied in digital products.

Try:
Color NameMedium Sea Green
HEX
#40E140
RGB
64, 225, 64
HSL
120°, 73%, 57%
CMYK
72%, 0%, 72%, 12%

Shades

CSS Usage
color: #40E140;
background-color: #40E140;
border-color: #40E140;
box-shadow: 0 0 10px #40E140;
border: 2px solid #40E140;
Tailwind Usage
bg-[#40E140]
text-[#40E140]
border-[#40E140]
shadow-[0_0_10px_40E140]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #40E140, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #40E140; color: #000000; }

Badge

New Feature
.badge { background-color: #40E140; 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 #40E140; background-color: #40E14015; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #40E14020; border-left: 4px solid #40E140; }

Link / Accent

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

a { color: #40E140; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #40E140 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

64, 225, 64

Red: 64 / Green: 225 / Blue: 64

HSL

120°, 73%, 57%

Hue: 120° / Saturation: 73% / Lightness: 57%

CMYK

72%, 0%, 72%, 12%

Cyan: 72% / Magenta: 0% / Yellow: 72% / Key: 12%

What color is #40E140?

#40E140 is a green hue associated with nature and harmony.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #40E140 to RGB:

rgb(64, 225, 64)HEX to RGB Converter →

HEX to HSL

Convert #40E140 to HSL:

hsl(120, 73%, 57%)RGB to HSL Converter →

HEX to CMYK

Convert #40E140 to CMYK:

cmyk(72%, 0%, 72%, 12%)Color Converter →

Color Meaning and Usage

A dynamic green tone, #40E140 has RGB (64, 225, 64) and HSL (120°, 73%, 57%). Known for evoking nature and harmony, this green hue is frequently chosen for fintech and productivity apps. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #40E140 is #E141E1, creating high-contrast pairings. For softer combinations, try analogous colors like #91E141.

Use #40E140 in CSS: color: #40E140 or background-color: #40E140. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #40E140

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

Contrast Ratio: 12.06:1
WCAG AA: Pass
WCAG AAA: Pass

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #40E140?

#40E140 is a dynamic green color - a green hue that evokes nature and harmony.

What is the RGB value of #40E140?

#40E140 in RGB is (64, 225, 64) - 64 red, 225 green, and 64 blue.

How to use #40E140 in CSS?

Use #40E140 directly in your CSS properties like color or background-color.

What colors go well with #40E140?

#E141E1 (complementary), #91E141 (analogous), and #1DB91D (lighter shade) work well with #40E140.