#303B2B Color Information

Hex color code: #303B2B

A deep green shade, #303B2B appears as (48, 59, 43) in RGB and (101°, 16%, 20%) in HSL. It is commonly used in modern UI design.

Try:

Color NameDark Slate Gray

HEX

#303B2B

RGB

48, 59, 43

HSL

101°, 16%, 20%

CMYK

19%, 0%, 27%, 77%

Shades

CSS Usage

color: #303B2B;
background-color: #303B2B;
border-color: #303B2B;
box-shadow: 0 0 10px #303B2B;
border: 2px solid #303B2B;

Tailwind Usage

bg-[#303B2B]
text-[#303B2B]
border-[#303B2B]
shadow-[0_0_10px_303B2B]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #303B2B, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #303B2B; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #303B2B; 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 #303B2B; background-color: #303B2B15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #303B2B20; border-left: 4px solid #303B2B; }

Link / Accent

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

a { color: #303B2B; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #303B2B in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

48, 59, 43

Red: 48 / Green: 59 / Blue: 43

HSL

101°, 16%, 20%

Hue: 101° / Saturation: 16% / Lightness: 20%

CMYK

19%, 0%, 27%, 77%

Cyan: 19% / Magenta: 0% / Yellow: 27% / Key: 77%

What color is #303B2B?

#303B2B is a green hue associated with nature and harmony.

Color Shades

Complementary Colors

362B3B

Color Palette

HEX to RGB

Convert #303B2B to RGB:

rgb(48, 59, 43)HEX to RGB Converter →

HEX to HSL

Convert #303B2B to HSL:

hsl(101, 16%, 20%)RGB to HSL Converter →

HEX to CMYK

Convert #303B2B to CMYK:

cmyk(19%, 0%, 27%, 77%)Color Converter →

Color Meaning and Usage

A dramatic green tone, #303B2B has RGB (48, 59, 43) and HSL (101°, 16%, 20%). Known for evoking nature and harmony, this green hue is commonly used in modern UI design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #303B2B is #362B3B, creating high-contrast pairings. For softer combinations, try analogous colors like #383B2B.

Use #303B2B in CSS: color: #303B2B or background-color: #303B2B. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #303B2B

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

Contrast Ratio: 1.79:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #303B2B?

#303B2B is a dramatic green color - a green hue that evokes nature and harmony.

What is the RGB value of #303B2B?

#303B2B in RGB is (48, 59, 43) - 48 red, 59 green, and 43 blue.

How to use #303B2B in CSS?

Use #303B2B directly in your CSS properties like color or background-color.

What colors go well with #303B2B?

#362B3B (complementary), #383B2B (analogous), and #0C0F0B (lighter shade) work well with #303B2B.