#424540 Color Information

Hex color code: #424540

#424540 is a neutral green color. In RGB it is (66, 69, 64), and in HSL it is (96°, 4%, 26%). It is commonly used in modern UI design.

Try:
Color NameDark Slate Gray
HEX
#424540
RGB
66, 69, 64
HSL
96°, 4%, 26%
CMYK
4%, 0%, 7%, 73%

Shades

CSS Usage
color: #424540;
background-color: #424540;
border-color: #424540;
box-shadow: 0 0 10px #424540;
border: 2px solid #424540;
Tailwind Usage
bg-[#424540]
text-[#424540]
border-[#424540]
shadow-[0_0_10px_424540]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #424540, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #424540; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #424540; color: #FFFFFF; }

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 #424540; background-color: #42454015; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #42454020; border-left: 4px solid #424540; }

Link / Accent

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

a { color: #424540; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #424540 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

66, 69, 64

Red: 66 / Green: 69 / Blue: 64

HSL

96°, 4%, 26%

Hue: 96° / Saturation: 4% / Lightness: 26%

CMYK

4%, 0%, 7%, 73%

Cyan: 4% / Magenta: 0% / Yellow: 7% / Key: 73%

What color is #424540?

#424540 is a desaturated neutral associated with balance and subtlety.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #424540 to RGB:

rgb(66, 69, 64)HEX to RGB Converter →

HEX to HSL

Convert #424540 to HSL:

hsl(96, 4%, 26%)RGB to HSL Converter →

HEX to CMYK

Convert #424540 to CMYK:

cmyk(4%, 0%, 7%, 73%)Color Converter →

Color Meaning and Usage

A understated green tone, #424540 has RGB (66, 69, 64) and HSL (96°, 4%, 26%). Known for evoking balance and subtlety, this desaturated neutral is popular in mobile app design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #424540 is #434045, creating high-contrast pairings. For softer combinations, try analogous colors like #444540.

Use #424540 in CSS: color: #424540 or background-color: #424540. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #424540

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

Contrast Ratio: 2.16:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #424540?

#424540 is a understated green color - a desaturated neutral that evokes balance and subtlety.

What is the RGB value of #424540?

#424540 in RGB is (66, 69, 64) - 66 red, 69 green, and 64 blue.

How to use #424540 in CSS?

Use #424540 directly in your CSS properties like color or background-color.

What colors go well with #424540?

#434045 (complementary), #444540 (analogous), and #1C1D1B (lighter shade) work well with #424540.