#B5451C Color Information

Hex color code: #B5451C

The hex color #B5451C is a vivid orange with RGB values of (181, 69, 28) and HSL of (16°, 73%, 41%). It is commonly used in modern UI design.

Try:

Color NameSienna

HEX

#B5451C

RGB

181, 69, 28

HSL

16°, 73%, 41%

CMYK

0%, 62%, 85%, 29%

Shades

CSS Usage

color: #B5451C;
background-color: #B5451C;
border-color: #B5451C;
box-shadow: 0 0 10px #B5451C;
border: 2px solid #B5451C;

Tailwind Usage

bg-[#B5451C]
text-[#B5451C]
border-[#B5451C]
shadow-[0_0_10px_B5451C]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #B5451C, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #B5451C; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #B5451C; 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 #B5451C; background-color: #B5451C15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #B5451C20; border-left: 4px solid #B5451C; }

Link / Accent

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

a { color: #B5451C; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #B5451C in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

181, 69, 28

Red: 181 / Green: 69 / Blue: 28

HSL

16°, 73%, 41%

Hue: 16° / Saturation: 73% / Lightness: 41%

CMYK

0%, 62%, 85%, 29%

Cyan: 0% / Magenta: 62% / Yellow: 85% / Key: 29%

What color is #B5451C?

#B5451C is a red-orange hue associated with warmth and passion.

Color Shades

Complementary Colors

1C8CB5

Color Palette

HEX to RGB

Convert #B5451C to RGB:

rgb(181, 69, 28)HEX to RGB Converter →

HEX to HSL

Convert #B5451C to HSL:

hsl(16, 73%, 41%)RGB to HSL Converter →

HEX to CMYK

Convert #B5451C to CMYK:

cmyk(0%, 62%, 85%, 29%)Color Converter →

Color Meaning and Usage

A eye-catching orange tone, #B5451C has RGB (181, 69, 28) and HSL (16°, 73%, 41%). Known for evoking warmth and passion, this red-orange hue is frequently chosen for fintech and productivity apps. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #B5451C is #1C8CB5, creating high-contrast pairings. For softer combinations, try analogous colors like #B51C40.

Use #B5451C in CSS: color: #B5451C or background-color: #B5451C. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #B5451C

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

Contrast Ratio: 3.83:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #B5451C?

#B5451C is a eye-catching orange color - a red-orange hue that evokes warmth and passion.

What is the RGB value of #B5451C?

#B5451C in RGB is (181, 69, 28) - 181 red, 69 green, and 28 blue.

How to use #B5451C in CSS?

Use #B5451C directly in your CSS properties like color or background-color.

What colors go well with #B5451C?

#1C8CB5 (complementary), #B51C40 (analogous), and #732C12 (lighter shade) work well with #B5451C.