#A31F2E Color Information

Hex color code: #A31F2E

A energetic red shade, #A31F2E appears as (163, 31, 46) in RGB and (353°, 68%, 38%) in HSL. It is frequently seen in web interfaces.

Try:
Color NameBrown
HEX
#A31F2E
RGB
163, 31, 46
HSL
353°, 68%, 38%
CMYK
0%, 81%, 72%, 36%

Shades

CSS Usage
color: #A31F2E;
background-color: #A31F2E;
border-color: #A31F2E;
box-shadow: 0 0 10px #A31F2E;
border: 2px solid #A31F2E;
Tailwind Usage
bg-[#A31F2E]
text-[#A31F2E]
border-[#A31F2E]
shadow-[0_0_10px_A31F2E]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #A31F2E, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #A31F2E; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #A31F2E; 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 #A31F2E; background-color: #A31F2E15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #A31F2E20; border-left: 4px solid #A31F2E; }

Link / Accent

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

a { color: #A31F2E; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #A31F2E in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

163, 31, 46

Red: 163 / Green: 31 / Blue: 46

HSL

353°, 68%, 38%

Hue: 353° / Saturation: 68% / Lightness: 38%

CMYK

0%, 81%, 72%, 36%

Cyan: 0% / Magenta: 81% / Yellow: 72% / Key: 36%

What color is #A31F2E?

#A31F2E is a red-orange hue associated with warmth and passion.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #A31F2E to RGB:

rgb(163, 31, 46)HEX to RGB Converter →

HEX to HSL

Convert #A31F2E to HSL:

hsl(353, 68%, 38%)RGB to HSL Converter →

HEX to CMYK

Convert #A31F2E to CMYK:

cmyk(0%, 81%, 72%, 36%)Color Converter →

Color Meaning and Usage

#A31F2E is a vibrant red color with RGB values of 163, 31, 46 and HSL of 353°, 68%, 38%. This red-orange hue evokes warmth and passion, making it suitable for often used for buttons, highlights, and accents. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #A31F2E is #1FA393, creating high-contrast pairings. For softer combinations, try analogous colors like #A31F70.

Use #A31F2E in CSS: color: #A31F2E or background-color: #A31F2E. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #A31F2E

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

Contrast Ratio: 2.79:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #A31F2E?

#A31F2E is a vibrant red color - a red-orange hue that evokes warmth and passion.

What is the RGB value of #A31F2E?

#A31F2E in RGB is (163, 31, 46) - 163 red, 31 green, and 46 blue.

How to use #A31F2E in CSS?

Use #A31F2E directly in your CSS properties like color or background-color.

What colors go well with #A31F2E?

#1FA393 (complementary), #A31F70 (analogous), and #63131C (lighter shade) work well with #A31F2E.