The hexadecimal color code #B4181E represents a dark shade in the red family. In the RGB color model, this color is composed of 180 red, 24 green, and 30 blue, which translates to approximately 71% red, 9% green, and 12% blue. This makes it a moderately saturated color with warm undertones that can evoke different emotional responses depending on its application.
When analyzed in the HSL (Hue, Saturation, Lightness) color space, #B4181E has a hue of 358 degrees, a saturation level of 76%, and a lightness value of 40%. The hue angle of 358° places this color firmly in the red spectrum. In the HSV/HSB color model, this translates to a hue of 358°, saturation of 87%, and brightness/value of 71%.
For print applications using the CMYK color model, #B4181E would be reproduced using 0% cyan, 87% magenta, 83% yellow, and 29% black. The closest web-safe color is #CC0033, which may be useful for ensuring compatibility across older displays and systems.
This color works well in various design contexts. With its medium lightness, it's versatile enough for both foreground elements and subtle backgrounds. The high saturation makes this color vibrant and attention-grabbing, ideal for call-to-action buttons, highlights, and accent elements. When pairing #B4181E with other colors, consider its complementary color at hue 178° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 11802654, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #B4181E
Tailwind CSS
red-700
HEX
#B4181E
RGB
rgb(180, 24, 30)
RGB %
71%, 9%, 12%
HSL
hsl(358, 76%, 40%)
HSV
hsv(358, 87%, 71%)
CMYK
0%, 87%, 83%, 29%
Decimal
11802654
Web Safe
#CC0033
🎨 Color Schemes for #B4181E
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #B4181E
🌗 Shades and Tints of #B4181E
Shades (adding black)
Tints (adding white)
🎚️ Tones of #B4181E
Tones (adding gray / desaturating)
🌈 Hue Variations of #B4181E
Hue Variations (shifting the color spectrum)
👁️ Preview of #B4181E in Use
Text on #B4181E
This demonstrates text readability on the color background. (Click to edit)
#B4181E as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #B4181E
Check how a color is perceived by people with different types of color blindness to create more accessible designs. Understanding color perception helps ensure your content is accessible to everyone.
Dark Vivid Rose is a medium, vibrant, warm red color with a hue angle of 358°, saturation of 76%, and lightness of 40%. Its RGB value is (180, 24, 30) and its CMYK breakdown is C:0% M:87% Y:83% K:29%.
This is a Summer (Cool) color palette archetype. Compassion, Playfulness, Romance. Pink is intuitive and insightful, showing tenderness and kindness.
Frequently Asked Questions About #B4181E
What is the HEX code for Dark Vivid Rose? +
The HEX code for Dark Vivid Rose is #B4181E. In CSS you can use it directly as color: #B4181E; or as a background: background-color: #B4181E;. The three-character shorthand is not available for this color since it cannot be reduced without changing the value. Use the full six-character hex for accurate reproduction in any web or design project.
What is the RGB value of #B4181E? +
The RGB value of #B4181E is rgb(180, 24, 30). This means the color contains 180 out of 255 parts red, 24 out of 255 parts green, and 30 out of 255 parts blue. Red is the strongest channel in this color mix. You can use the full RGB function in any CSS property: color: rgb(180, 24, 30);
What is the HSL value of #B4181E? +
The HSL value of #B4181E is hsl(358, 76%, 40%). The hue is 358°, placing it in the red family on the color wheel. The saturation is 76%, making it vibrant. The lightness is 40%, making it medium. HSL is the most useful format for programmatic color manipulation in CSS, as you can easily adjust lightness to create tints and shades.
Is #B4181E a warm or cool color? +
#B4181E is classified as a warm color based on its hue angle of 358°. Warm colors — reds, oranges, and yellows — evoke energy, enthusiasm, and urgency. They tend to advance visually and draw the eye. In design, warm colors are often used for calls-to-action, food and hospitality brands, and anywhere a feeling of warmth or excitement is desired.
What is the CMYK value of #B4181E? +
The approximate CMYK value of #B4181E is C:0% M:87% Y:83% K:29%. CMYK (Cyan, Magenta, Yellow, Key/Black) is the color model used in physical printing. Unlike RGB which mixes light additively on screens, CMYK mixes inks subtractively on paper. Note that the RGB-to-CMYK conversion is an approximation — screen colors and print colors exist in different color gamuts, and some screen colors cannot be exactly reproduced in print. For precise print work, consult a professional print color profile or Pantone matching system.
