#303B33 Color Information

Hex color code: #303B33

The hex color #303B33 is a intense green with RGB values of (48, 59, 51) and HSL of (136°, 10%, 21%). It is widely used in graphic design.

Try:

Color NameDark Slate Gray

HEX

#303B33

RGB

48, 59, 51

HSL

136°, 10%, 21%

CMYK

19%, 0%, 14%, 77%

Shades

CSS Usage

color: #303B33;
background-color: #303B33;
border-color: #303B33;
box-shadow: 0 0 10px #303B33;
border: 2px solid #303B33;

Tailwind Usage

bg-[#303B33]
text-[#303B33]
border-[#303B33]
shadow-[0_0_10px_303B33]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #303B33, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #303B33; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #303B33; 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 #303B33; background-color: #303B3315; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #303B3320; border-left: 4px solid #303B33; }

Link / Accent

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

a { color: #303B33; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #303B33 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

48, 59, 51

Red: 48 / Green: 59 / Blue: 51

HSL

136°, 10%, 21%

Hue: 136° / Saturation: 10% / Lightness: 21%

CMYK

19%, 0%, 14%, 77%

Cyan: 19% / Magenta: 0% / Yellow: 14% / Key: 77%

What color is #303B33?

#303B33 is a desaturated neutral associated with balance and subtlety.

Color Shades

Complementary Colors

3B3038

Color Palette

HEX to RGB

Convert #303B33 to RGB:

rgb(48, 59, 51)HEX to RGB Converter →

HEX to HSL

Convert #303B33 to HSL:

hsl(136, 10%, 21%)RGB to HSL Converter →

HEX to CMYK

Convert #303B33 to CMYK:

cmyk(19%, 0%, 14%, 77%)Color Converter →

Color Meaning and Usage

#303B33 is a dramatic green color with RGB values of 48, 59, 51 and HSL of 136°, 10%, 21%. This desaturated neutral evokes balance and subtlety, making it suitable for commonly used in modern UI design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #303B33 is #3B3038, creating high-contrast pairings. For softer combinations, try analogous colors like #333B30.

Use #303B33 in CSS: color: #303B33 or background-color: #303B33. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #303B33

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

Contrast Ratio: 1.80:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #303B33?

#303B33 is a dramatic green color - a desaturated neutral that evokes balance and subtlety.

What is the RGB value of #303B33?

#303B33 in RGB is (48, 59, 51) - 48 red, 59 green, and 51 blue.

How to use #303B33 in CSS?

Use #303B33 directly in your CSS properties like color or background-color.

What colors go well with #303B33?

#3B3038 (complementary), #333B30 (analogous), and #0E110F (lighter shade) work well with #303B33.