#231F1F Color Information

Hex color code: #231F1F

#231F1F is a intense red color. In RGB it is (35, 31, 31), and in HSL it is (0°, 6%, 13%). It is popular in mobile app design.

Try:

Color NameBlack

HEX

#231F1F

RGB

35, 31, 31

HSL

0°, 6%, 13%

CMYK

0%, 11%, 11%, 86%

Shades

CSS Usage

color: #231F1F;
background-color: #231F1F;
border-color: #231F1F;
box-shadow: 0 0 10px #231F1F;
border: 2px solid #231F1F;

Tailwind Usage

bg-[#231F1F]
text-[#231F1F]
border-[#231F1F]
shadow-[0_0_10px_231F1F]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #231F1F, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #231F1F; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #231F1F; 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 #231F1F; background-color: #231F1F15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #231F1F20; border-left: 4px solid #231F1F; }

Link / Accent

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

a { color: #231F1F; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #231F1F in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

35, 31, 31

Red: 35 / Green: 31 / Blue: 31

HSL

0°, 6%, 13%

Hue: 0° / Saturation: 6% / Lightness: 13%

CMYK

0%, 11%, 11%, 86%

Cyan: 0% / Magenta: 11% / Yellow: 11% / Key: 86%

What color is #231F1F?

#231F1F is a very dark shade associated with sophistication and elegance.

Color Shades

Complementary Colors

1F2323

Color Palette

HEX to RGB

Convert #231F1F to RGB:

rgb(35, 31, 31)HEX to RGB Converter →

HEX to HSL

Convert #231F1F to HSL:

hsl(0, 6%, 13%)RGB to HSL Converter →

HEX to CMYK

Convert #231F1F to CMYK:

cmyk(0%, 11%, 11%, 86%)Color Converter →

Color Meaning and Usage

#231F1F is a deep red color with RGB values of 35, 31, 31 and HSL of 0°, 6%, 13%. This very dark shade evokes sophistication and elegance, making it suitable for commonly used in modern UI design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #231F1F is #1F2323, creating high-contrast pairings. For softer combinations, try analogous colors like #231F21.

Use #231F1F in CSS: color: #231F1F or background-color: #231F1F. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #231F1F

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

Contrast Ratio: 1.29:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #231F1F?

#231F1F is a deep red color - a very dark shade that evokes sophistication and elegance.

What is the RGB value of #231F1F?

#231F1F in RGB is (35, 31, 31) - 35 red, 31 green, and 31 blue.

How to use #231F1F in CSS?

Use #231F1F directly in your CSS properties like color or background-color.

What colors go well with #231F1F?

#1F2323 (complementary), #231F21 (analogous), and #000000 (lighter shade) work well with #231F1F.