#B30003 Color Information

Hex color code: #B30003

The hex color #B30003 is a eye-catching red with RGB values of (179, 0, 3) and HSL of (359°, 100%, 35%). It is widely used in graphic design.

Try:

Color NameDark Red

HEX

#B30003

RGB

179, 0, 3

HSL

359°, 100%, 35%

CMYK

0%, 100%, 98%, 30%

Shades

CSS Usage

color: #B30003;
background-color: #B30003;
border-color: #B30003;
box-shadow: 0 0 10px #B30003;
border: 2px solid #B30003;

Tailwind Usage

bg-[#B30003]
text-[#B30003]
border-[#B30003]
shadow-[0_0_10px_B30003]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #B30003, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #B30003; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #B30003; 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 #B30003; background-color: #B3000315; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #B3000320; border-left: 4px solid #B30003; }

Link / Accent

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

a { color: #B30003; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #B30003 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

179, 0, 3

Red: 179 / Green: 0 / Blue: 3

HSL

359°, 100%, 35%

Hue: 359° / Saturation: 100% / Lightness: 35%

CMYK

0%, 100%, 98%, 30%

Cyan: 0% / Magenta: 100% / Yellow: 98% / Key: 30%

What color is #B30003?

#B30003 is a highly saturated hue associated with energy and excitement.

Color Shades

Complementary Colors

00B3B0

Color Palette

HEX to RGB

Convert #B30003 to RGB:

rgb(179, 0, 3)HEX to RGB Converter →

HEX to HSL

Convert #B30003 to HSL:

hsl(359, 100%, 35%)RGB to HSL Converter →

HEX to CMYK

Convert #B30003 to CMYK:

cmyk(0%, 100%, 98%, 30%)Color Converter →

Color Meaning and Usage

A eye-catching red tone, #B30003 has RGB (179, 0, 3) and HSL (359°, 100%, 35%). Known for evoking energy and excitement, this highly saturated hue is a solid option for clean and minimal interfaces. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #B30003 is #00B3B0, creating high-contrast pairings. For softer combinations, try analogous colors like #B3005C.

Use #B30003 in CSS: color: #B30003 or background-color: #B30003. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #B30003

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

Contrast Ratio: 2.92:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #B30003?

#B30003 is a eye-catching red color - a highly saturated hue that evokes energy and excitement.

What is the RGB value of #B30003?

#B30003 in RGB is (179, 0, 3) - 179 red, 0 green, and 3 blue.

How to use #B30003 in CSS?

Use #B30003 directly in your CSS properties like color or background-color.

What colors go well with #B30003?

#00B3B0 (complementary), #B3005C (analogous), and #660002 (lighter shade) work well with #B30003.