#640C1F Color Information

Hex color code: #640C1F

A deep red shade, #640C1F appears as (100, 12, 31) in RGB and (347°, 79%, 22%) in HSL. It is commonly used in modern UI design.

Try:

Color NameMaroon

HEX

#640C1F

RGB

100, 12, 31

HSL

347°, 79%, 22%

CMYK

0%, 88%, 69%, 61%

Shades

CSS Usage

color: #640C1F;
background-color: #640C1F;
border-color: #640C1F;
box-shadow: 0 0 10px #640C1F;
border: 2px solid #640C1F;

Tailwind Usage

bg-[#640C1F]
text-[#640C1F]
border-[#640C1F]
shadow-[0_0_10px_640C1F]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #640C1F, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #640C1F; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #640C1F; 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 #640C1F; background-color: #640C1F15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #640C1F20; border-left: 4px solid #640C1F; }

Link / Accent

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

a { color: #640C1F; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #640C1F in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

100, 12, 31

Red: 100 / Green: 12 / Blue: 31

HSL

347°, 79%, 22%

Hue: 347° / Saturation: 79% / Lightness: 22%

CMYK

0%, 88%, 69%, 61%

Cyan: 0% / Magenta: 88% / Yellow: 69% / Key: 61%

What color is #640C1F?

#640C1F is a red-orange hue associated with warmth and passion.

Color Shades

Complementary Colors

0C6451

Color Palette

HEX to RGB

Convert #640C1F to RGB:

rgb(100, 12, 31)HEX to RGB Converter →

HEX to HSL

Convert #640C1F to HSL:

hsl(347, 79%, 22%)RGB to HSL Converter →

HEX to CMYK

Convert #640C1F to CMYK:

cmyk(0%, 88%, 69%, 61%)Color Converter →

Color Meaning and Usage

A intense red tone, #640C1F has RGB (100, 12, 31) and HSL (347°, 79%, 22%). Known for evoking warmth and passion, this red-orange hue is popular for illustrations and friendly visual themes. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #640C1F is #0C6451, creating high-contrast pairings. For softer combinations, try analogous colors like #640C4B.

Use #640C1F in CSS: color: #640C1F or background-color: #640C1F. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #640C1F

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

Contrast Ratio: 1.61:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #640C1F?

#640C1F is a intense red color - a red-orange hue that evokes warmth and passion.

What is the RGB value of #640C1F?

#640C1F in RGB is (100, 12, 31) - 100 red, 12 green, and 31 blue.

How to use #640C1F in CSS?

Use #640C1F directly in your CSS properties like color or background-color.

What colors go well with #640C1F?

#0C6451 (complementary), #640C4B (analogous), and #20040A (lighter shade) work well with #640C1F.