#FF351F Color Information

Hex color code: #FF351F

The hex color #FF351F is a eye-catching red with RGB values of (255, 53, 31) and HSL of (6°, 100%, 56%). It is widely used in graphic design.

Try:
Color NameCrimson
HEX
#FF351F
RGB
255, 53, 31
HSL
6°, 100%, 56%
CMYK
0%, 79%, 88%, 0%

Shades

CSS Usage
color: #FF351F;
background-color: #FF351F;
border-color: #FF351F;
box-shadow: 0 0 10px #FF351F;
border: 2px solid #FF351F;
Tailwind Usage
bg-[#FF351F]
text-[#FF351F]
border-[#FF351F]
shadow-[0_0_10px_FF351F]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #FF351F, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #FF351F; color: #000000; }

Badge

New Feature
.badge { background-color: #FF351F; 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 #FF351F; background-color: #FF351F15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #FF351F20; border-left: 4px solid #FF351F; }

Link / Accent

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

a { color: #FF351F; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #FF351F in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

255, 53, 31

Red: 255 / Green: 53 / Blue: 31

HSL

6°, 100%, 56%

Hue: 6° / Saturation: 100% / Lightness: 56%

CMYK

0%, 79%, 88%, 0%

Cyan: 0% / Magenta: 79% / Yellow: 88% / Key: 0%

What color is #FF351F?

#FF351F is a highly saturated hue associated with energy and excitement.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #FF351F to RGB:

rgb(255, 53, 31)HEX to RGB Converter →

HEX to HSL

Convert #FF351F to HSL:

hsl(6, 100%, 56%)RGB to HSL Converter →

HEX to CMYK

Convert #FF351F to CMYK:

cmyk(0%, 79%, 88%, 0%)Color Converter →

Color Meaning and Usage

A vivid red tone, #FF351F has RGB (255, 53, 31) and HSL (6°, 100%, 56%). Known for evoking energy and excitement, this highly saturated hue is frequently seen in web interfaces. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #FF351F is #1FE9FF, creating high-contrast pairings. For softer combinations, try analogous colors like #FF1F78.

Use #FF351F in CSS: color: #FF351F or background-color: #FF351F. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #FF351F

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

Contrast Ratio: 5.78:1
WCAG AA: Pass
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #FF351F?

#FF351F is a vivid red color - a highly saturated hue that evokes energy and excitement.

What is the RGB value of #FF351F?

#FF351F in RGB is (255, 53, 31) - 255 red, 53 green, and 31 blue.

How to use #FF351F in CSS?

Use #FF351F directly in your CSS properties like color or background-color.

What colors go well with #FF351F?

#1FE9FF (complementary), #FF1F78 (analogous), and #D11500 (lighter shade) work well with #FF351F.