#303C1B Color Information

Hex color code: #303C1B

The hex color #303C1B is a intense green with RGB values of (48, 60, 27) and HSL of (82°, 38%, 17%). It is popular in mobile app design.

Try:

Color NameDark Slate Gray

HEX

#303C1B

RGB

48, 60, 27

HSL

82°, 38%, 17%

CMYK

20%, 0%, 55%, 76%

Shades

CSS Usage

color: #303C1B;
background-color: #303C1B;
border-color: #303C1B;
box-shadow: 0 0 10px #303C1B;
border: 2px solid #303C1B;

Tailwind Usage

bg-[#303C1B]
text-[#303C1B]
border-[#303C1B]
shadow-[0_0_10px_303C1B]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #303C1B, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #303C1B; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #303C1B; 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 #303C1B; background-color: #303C1B15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #303C1B20; border-left: 4px solid #303C1B; }

Link / Accent

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

a { color: #303C1B; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #303C1B in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

48, 60, 27

Red: 48 / Green: 60 / Blue: 27

HSL

82°, 38%, 17%

Hue: 82° / Saturation: 38% / Lightness: 17%

CMYK

20%, 0%, 55%, 76%

Cyan: 20% / Magenta: 0% / Yellow: 55% / Key: 76%

What color is #303C1B?

#303C1B is a very dark shade associated with sophistication and elegance.

Color Shades

Complementary Colors

271B3C

Color Palette

HEX to RGB

Convert #303C1B to RGB:

rgb(48, 60, 27)HEX to RGB Converter →

HEX to HSL

Convert #303C1B to HSL:

hsl(82, 38%, 17%)RGB to HSL Converter →

HEX to CMYK

Convert #303C1B to CMYK:

cmyk(20%, 0%, 55%, 76%)Color Converter →

Color Meaning and Usage

A intense green tone, #303C1B has RGB (48, 60, 27) and HSL (82°, 38%, 17%). Known for evoking sophistication and elegance, this very dark shade is popular in mobile app design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #303C1B is #271B3C, creating high-contrast pairings. For softer combinations, try analogous colors like #3C371B.

Use #303C1B in CSS: color: #303C1B or background-color: #303C1B. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #303C1B

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 #303C1B?

#303C1B is a intense green color - a very dark shade that evokes sophistication and elegance.

What is the RGB value of #303C1B?

#303C1B in RGB is (48, 60, 27) - 48 red, 60 green, and 27 blue.

How to use #303C1B in CSS?

Use #303C1B directly in your CSS properties like color or background-color.

What colors go well with #303C1B?

#271B3C (complementary), #3C371B (analogous), and #060703 (lighter shade) work well with #303C1B.