#28392B Color Information

Hex color code: #28392B

The hex color #28392B is a intense green with RGB values of (40, 57, 43) and HSL of (131°, 18%, 19%). It is popular in mobile app design.

Try:
Color NameDark Slate Gray
HEX
#28392B
RGB
40, 57, 43
HSL
131°, 18%, 19%
CMYK
30%, 0%, 25%, 78%

Shades

CSS Usage
color: #28392B;
background-color: #28392B;
border-color: #28392B;
box-shadow: 0 0 10px #28392B;
border: 2px solid #28392B;
Tailwind Usage
bg-[#28392B]
text-[#28392B]
border-[#28392B]
shadow-[0_0_10px_28392B]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #28392B, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #28392B; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #28392B; 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 #28392B; background-color: #28392B15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #28392B20; border-left: 4px solid #28392B; }

Link / Accent

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

a { color: #28392B; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #28392B in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

40, 57, 43

Red: 40 / Green: 57 / Blue: 43

HSL

131°, 18%, 19%

Hue: 131° / Saturation: 18% / Lightness: 19%

CMYK

30%, 0%, 25%, 78%

Cyan: 30% / Magenta: 0% / Yellow: 25% / Key: 78%

What color is #28392B?

#28392B is a very dark shade associated with sophistication and elegance.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #28392B to RGB:

rgb(40, 57, 43)HEX to RGB Converter →

HEX to HSL

Convert #28392B to HSL:

hsl(131, 18%, 19%)RGB to HSL Converter →

HEX to CMYK

Convert #28392B to CMYK:

cmyk(30%, 0%, 25%, 78%)Color Converter →

Color Meaning and Usage

A rich green tone, #28392B has RGB (40, 57, 43) and HSL (131°, 18%, 19%). Known for evoking sophistication and elegance, this very dark shade is well suited for marketing pages and hero sections. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #28392B is #392836, creating high-contrast pairings. For softer combinations, try analogous colors like #2D3928.

Use #28392B in CSS: color: #28392B or background-color: #28392B. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #28392B

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

Contrast Ratio: 1.71:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #28392B?

#28392B is a rich green color - a very dark shade that evokes sophistication and elegance.

What is the RGB value of #28392B?

#28392B in RGB is (40, 57, 43) - 40 red, 57 green, and 43 blue.

How to use #28392B in CSS?

Use #28392B directly in your CSS properties like color or background-color.

What colors go well with #28392B?

#392836 (complementary), #2D3928 (analogous), and #080C09 (lighter shade) work well with #28392B.