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#EF4401 (Vivid Vermilion) color swatch preview — Color From Pic.
#EF4401 — Vivid Vermilion color swatch

Vivid Vermilion

#EF4401

📝 Color Information for #EF4401

The hexadecimal color code #EF4401 represents a medium shade in the red family. In the RGB color model, this color is composed of 239 red, 68 green, and 1 blue, which translates to approximately 94% red, 27% green, and 0% blue. This makes it a highly 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, #EF4401 has a hue of 17 degrees, a saturation level of 99%, and a lightness value of 47%. The hue angle of 17° places this color firmly in the red spectrum. In the HSV/HSB color model, this translates to a hue of 17°, saturation of 100%, and brightness/value of 94%. For print applications using the CMYK color model, #EF4401 would be reproduced using 0% cyan, 72% magenta, 100% yellow, and 6% black. The closest web-safe color is #FF3300, 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 #EF4401 with other colors, consider its complementary color at hue 197° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 15680513, which can be useful in certain programming contexts.

🔢 Color Conversion Codes for #EF4401

Tailwind CSS
orange-600
HEX
#EF4401
RGB
rgb(239, 68, 1)
RGB %
94%, 27%, 0%
HSL
hsl(17, 99%, 47%)
HSV
hsv(17, 100%, 94%)
CMYK
0%, 72%, 100%, 6%
Decimal
15680513
Web Safe
#FF3300

🎨 Color Schemes for #EF4401

Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)

🔄 Alternatives to #EF4401

🌗 Shades and Tints of #EF4401

Shades (adding black)
Tints (adding white)

🎚️ Tones of #EF4401

Tones (adding gray / desaturating)

🌈 Hue Variations of #EF4401

Hue Variations (shifting the color spectrum)

👁️ Preview of #EF4401 in Use

Text on #EF4401
This demonstrates text readability on the color background. (Click to edit)
#EF4401 as Text
This shows the color used as text on white. (Click to edit)

👓 Color Blindness Simulation for #EF4401

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.

📋 CSS Code for #EF4401

:root { --color-hex: #EF4401; --color-rgb: 239, 68, 1; --color-hsl: 17, 99%, 47%; } .bg-color { background-color: #EF4401; } .text-color { color: #EF4401; } .border-color { border-color: #EF4401; }

🛠️ Use #EF4401 in Your Project

🎨
Build a Palette with #EF4401
Generate harmonious color schemes
⚖️
Check Contrast for #EF4401
WCAG accessibility testing
🌈
Create a Gradient with #EF4401
Beautiful CSS gradients

🔗 Related Colors to #EF4401

#EF0135
Hue -30°
#EF0901
Hue -15°
#EF8001
Hue +15°
#EFBB01
Hue +30°
#CB3A01
85% L
#A73001
70% L
#7A2301
50% L
#471400
30% L
#FE662A
58% L
#FE8A5D
68% L
#FEB294
79% L
#FFD7C7
89% L

About Vivid Vermilion (#EF4401)

Vivid Vermilion is a medium, vibrant, warm red color with a hue angle of 17°, saturation of 99%, and lightness of 47%. Its RGB value is (239, 68, 1) and its CMYK breakdown is C:0% M:72% Y:100% K:6%.

This is a Summer (Cool) color palette archetype. Passion, Energy, Action, Danger. Red is a powerful color that evokes strong emotions and captures attention immediately.

Frequently Asked Questions About #EF4401

What is the HEX code for Vivid Vermilion? +

The HEX code for Vivid Vermilion is #EF4401. In CSS you can use it directly as color: #EF4401; or as a background: background-color: #EF4401;. 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 #EF4401? +

The RGB value of #EF4401 is rgb(239, 68, 1). This means the color contains 239 out of 255 parts red, 68 out of 255 parts green, and 1 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(239, 68, 1);

What is the HSL value of #EF4401? +

The HSL value of #EF4401 is hsl(17, 99%, 47%). The hue is 17°, placing it in the red family on the color wheel. The saturation is 99%, making it vibrant. The lightness is 47%, 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 #EF4401 a warm or cool color? +

#EF4401 is classified as a warm color based on its hue angle of 17°. 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 #EF4401? +

The approximate CMYK value of #EF4401 is C:0% M:72% Y:100% K:6%. 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.

Analyze #EF4401 with Other Tools

🔢
Color Converter
Get all formats for #EF4401 — HEX, RGB, HSL, HSV, CMYK, harmonies and shades.
Contrast Checker
Test whether #EF4401 passes WCAG AA/AAA contrast requirements as text.
🎨
Palette Generator
Generate complementary, triadic, and analogous palettes starting from #EF4401.
👓
Blindness Simulator
See how #EF4401 appears to users with deuteranopia, protanopia, and tritanopia.
📊
Color Analysis
Deep analysis of luminance, temperature, psychology and harmonies for #EF4401.
🎭
Creative Aspects
Explore the mood, psychology, seasonal meaning, and mixing guide for #EF4401.
🌅
Gradient Maker
Create a beautiful CSS linear or radial gradient starting from #EF4401.
🔬
Technical Formats
See #EF4401 in OKLCH, Lab, HSV, XYZ, and other advanced color spaces.
🎨
Practical Formats
Get #EF4401 as a CSS variable, Tailwind class, design token, and more.

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