#AC351B Color Information

Hex color code: #AC351B

The hex color #AC351B is a bold red with RGB values of (172, 53, 27) and HSL of (11°, 73%, 39%). It is frequently seen in web interfaces.

Try:
Color NameBrown
HEX
#AC351B
RGB
172, 53, 27
HSL
11°, 73%, 39%
CMYK
0%, 69%, 84%, 33%

Shades

CSS Usage
color: #AC351B;
background-color: #AC351B;
border-color: #AC351B;
box-shadow: 0 0 10px #AC351B;
border: 2px solid #AC351B;
Tailwind Usage
bg-[#AC351B]
text-[#AC351B]
border-[#AC351B]
shadow-[0_0_10px_AC351B]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #AC351B, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #AC351B; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #AC351B; 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 #AC351B; background-color: #AC351B15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #AC351B20; border-left: 4px solid #AC351B; }

Link / Accent

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

a { color: #AC351B; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #AC351B in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

172, 53, 27

Red: 172 / Green: 53 / Blue: 27

HSL

11°, 73%, 39%

Hue: 11° / Saturation: 73% / Lightness: 39%

CMYK

0%, 69%, 84%, 33%

Cyan: 0% / Magenta: 69% / Yellow: 84% / Key: 33%

What color is #AC351B?

#AC351B is a red-orange hue associated with warmth and passion.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #AC351B to RGB:

rgb(172, 53, 27)HEX to RGB Converter →

HEX to HSL

Convert #AC351B to HSL:

hsl(11, 73%, 39%)RGB to HSL Converter →

HEX to CMYK

Convert #AC351B to CMYK:

cmyk(0%, 69%, 84%, 33%)Color Converter →

Color Meaning and Usage

A striking red tone, #AC351B has RGB (172, 53, 27) and HSL (11°, 73%, 39%). Known for evoking warmth and passion, this red-orange hue is widely used in graphic design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #AC351B is #1B91AC, creating high-contrast pairings. For softer combinations, try analogous colors like #AC1B49.

Use #AC351B in CSS: color: #AC351B or background-color: #AC351B. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #AC351B

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

Contrast Ratio: 3.28:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #AC351B?

#AC351B is a striking red color - a red-orange hue that evokes warmth and passion.

What is the RGB value of #AC351B?

#AC351B in RGB is (172, 53, 27) - 172 red, 53 green, and 27 blue.

How to use #AC351B in CSS?

Use #AC351B directly in your CSS properties like color or background-color.

What colors go well with #AC351B?

#1B91AC (complementary), #AC1B49 (analogous), and #6A2111 (lighter shade) work well with #AC351B.