#F00400 Color Information

Hex color code: #F00400

A vivid red shade, #F00400 appears as (240, 4, 0) in RGB and (1°, 100%, 47%) in HSL. It is commonly used in modern UI design.

Try:

Color NameRed

HEX

#F00400

RGB

240, 4, 0

HSL

1°, 100%, 47%

CMYK

0%, 98%, 100%, 6%

Shades

CSS Usage

color: #F00400;
background-color: #F00400;
border-color: #F00400;
box-shadow: 0 0 10px #F00400;
border: 2px solid #F00400;

Tailwind Usage

bg-[#F00400]
text-[#F00400]
border-[#F00400]
shadow-[0_0_10px_F00400]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #F00400, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #F00400; color: #000000; }

Badge

New Feature

.badge { background-color: #F00400; color: #000000; }

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 #F00400; background-color: #F0040015; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #F0040020; border-left: 4px solid #F00400; }

Link / Accent

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

a { color: #F00400; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #F00400 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

240, 4, 0

Red: 240 / Green: 4 / Blue: 0

HSL

1°, 100%, 47%

Hue: 1° / Saturation: 100% / Lightness: 47%

CMYK

0%, 98%, 100%, 6%

Cyan: 0% / Magenta: 98% / Yellow: 100% / Key: 6%

What color is #F00400?

#F00400 is a highly saturated hue associated with energy and excitement.

Color Shades

Complementary Colors

00ECF0

Color Palette

HEX to RGB

Convert #F00400 to RGB:

rgb(240, 4, 0)HEX to RGB Converter →

HEX to HSL

Convert #F00400 to HSL:

hsl(1, 100%, 47%)RGB to HSL Converter →

HEX to CMYK

Convert #F00400 to CMYK:

cmyk(0%, 98%, 100%, 6%)Color Converter →

Color Meaning and Usage

A eye-catching red tone, #F00400 has RGB (240, 4, 0) and HSL (1°, 100%, 47%). Known for evoking energy and excitement, this highly saturated hue is widely used in graphic design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #F00400 is #00ECF0, creating high-contrast pairings. For softer combinations, try analogous colors like #F00074.

Use #F00400 in CSS: color: #F00400 or background-color: #F00400. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #F00400

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

Contrast Ratio: 4.72:1

WCAG AA: Pass

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #F00400?

#F00400 is a eye-catching red color - a highly saturated hue that evokes energy and excitement.

What is the RGB value of #F00400?

#F00400 in RGB is (240, 4, 0) - 240 red, 4 green, and 0 blue.

How to use #F00400 in CSS?

Use #F00400 directly in your CSS properties like color or background-color.

What colors go well with #F00400?

#00ECF0 (complementary), #F00074 (analogous), and #A30300 (lighter shade) work well with #F00400.