#AC151F Color Information

Hex color code: #AC151F

#AC151F is a eye-catching red color. In RGB it is (172, 21, 31), and in HSL it is (356°, 78%, 38%). It is widely used in graphic design.

Try:

Color NameFirebrick

HEX

#AC151F

RGB

172, 21, 31

HSL

356°, 78%, 38%

CMYK

0%, 88%, 82%, 33%

Shades

CSS Usage

color: #AC151F;
background-color: #AC151F;
border-color: #AC151F;
box-shadow: 0 0 10px #AC151F;
border: 2px solid #AC151F;

Tailwind Usage

bg-[#AC151F]
text-[#AC151F]
border-[#AC151F]
shadow-[0_0_10px_AC151F]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #AC151F, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #AC151F; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #AC151F; 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 #AC151F; background-color: #AC151F15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #AC151F20; border-left: 4px solid #AC151F; }

Link / Accent

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

a { color: #AC151F; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #AC151F in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

172, 21, 31

Red: 172 / Green: 21 / Blue: 31

HSL

356°, 78%, 38%

Hue: 356° / Saturation: 78% / Lightness: 38%

CMYK

0%, 88%, 82%, 33%

Cyan: 0% / Magenta: 88% / Yellow: 82% / Key: 33%

What color is #AC151F?

#AC151F is a red-orange hue associated with warmth and passion.

Color Shades

Complementary Colors

15ACA2

Color Palette

HEX to RGB

Convert #AC151F to RGB:

rgb(172, 21, 31)HEX to RGB Converter →

HEX to HSL

Convert #AC151F to HSL:

hsl(356, 78%, 38%)RGB to HSL Converter →

HEX to CMYK

Convert #AC151F to CMYK:

cmyk(0%, 88%, 82%, 33%)Color Converter →

Color Meaning and Usage

#AC151F is a dynamic red color with RGB values of 172, 21, 31 and HSL of 356°, 78%, 38%. This red-orange hue evokes warmth and passion, making it suitable for often used for branding and logos. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #AC151F is #15ACA2, creating high-contrast pairings. For softer combinations, try analogous colors like #AC156B.

Use #AC151F in CSS: color: #AC151F or background-color: #AC151F. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #AC151F

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

Contrast Ratio: 2.88:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #AC151F?

#AC151F is a dynamic red color - a red-orange hue that evokes warmth and passion.

What is the RGB value of #AC151F?

#AC151F in RGB is (172, 21, 31) - 172 red, 21 green, and 31 blue.

How to use #AC151F in CSS?

Use #AC151F directly in your CSS properties like color or background-color.

What colors go well with #AC151F?

#15ACA2 (complementary), #AC156B (analogous), and #680D13 (lighter shade) work well with #AC151F.