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#EF4C01 (Vivid Vermilion) color swatch preview — Color From Pic.
#EF4C01 — Vivid Vermilion color swatch

Vivid Vermilion

#EF4C01

📝 Color Information for #EF4C01

The hexadecimal color code #EF4C01 represents a medium shade in the red family. In the RGB color model, this color is composed of 239 red, 76 green, and 1 blue, which translates to approximately 94% red, 30% 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, #EF4C01 has a hue of 19 degrees, a saturation level of 99%, and a lightness value of 47%. The hue angle of 19° places this color firmly in the red spectrum. In the HSV/HSB color model, this translates to a hue of 19°, saturation of 100%, and brightness/value of 94%. For print applications using the CMYK color model, #EF4C01 would be reproduced using 0% cyan, 68% 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 #EF4C01 with other colors, consider its complementary color at hue 199° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 15682561, which can be useful in certain programming contexts.

🔢 Color Conversion Codes for #EF4C01

Tailwind CSS
orange-600
HEX
#EF4C01
RGB
rgb(239, 76, 1)
RGB %
94%, 30%, 0%
HSL
hsl(19, 99%, 47%)
HSV
hsv(19, 100%, 94%)
CMYK
0%, 68%, 100%, 6%
Decimal
15682561
Web Safe
#FF3300

🎨 Color Schemes for #EF4C01

Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)

🔄 Alternatives to #EF4C01

🌗 Shades and Tints of #EF4C01

Shades (adding black)
Tints (adding white)

🎚️ Tones of #EF4C01

Tones (adding gray / desaturating)

🌈 Hue Variations of #EF4C01

Hue Variations (shifting the color spectrum)

👁️ Preview of #EF4C01 in Use

Text on #EF4C01
This demonstrates text readability on the color background. (Click to edit)
#EF4C01 as Text
This shows the color used as text on white. (Click to edit)

👓 Color Blindness Simulation for #EF4C01

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 #EF4C01

:root { --color-hex: #EF4C01; --color-rgb: 239, 76, 1; --color-hsl: 19, 99%, 47%; } .bg-color { background-color: #EF4C01; } .text-color { color: #EF4C01; } .border-color { border-color: #EF4C01; }

🛠️ Use #EF4C01 in Your Project

🎨
Build a Palette with #EF4C01
Generate harmonious color schemes
⚖️
Check Contrast for #EF4C01
WCAG accessibility testing
🌈
Create a Gradient with #EF4C01
Beautiful CSS gradients

🔗 Related Colors to #EF4C01

#EF012D
Hue -30°
#EF1101
Hue -15°
#EF8801
Hue +15°
#EFC301
Hue +30°
#CB4101
85% L
#A73601
70% L
#7A2701
50% L
#471700
30% L
#FE6D2A
58% L
#FE905D
68% L
#FEB694
79% L
#FFD9C7
89% L

About Vivid Vermilion (#EF4C01)

Vivid Vermilion is a medium, vibrant, warm red color with a hue angle of 19°, saturation of 99%, and lightness of 47%. Its RGB value is (239, 76, 1) and its CMYK breakdown is C:0% M:68% 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 #EF4C01

What is the HEX code for Vivid Vermilion? +

The HEX code for Vivid Vermilion is #EF4C01. In CSS you can use it directly as color: #EF4C01; or as a background: background-color: #EF4C01;. 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 #EF4C01? +

The RGB value of #EF4C01 is rgb(239, 76, 1). This means the color contains 239 out of 255 parts red, 76 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, 76, 1);

What is the HSL value of #EF4C01? +

The HSL value of #EF4C01 is hsl(19, 99%, 47%). The hue is 19°, 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 #EF4C01 a warm or cool color? +

#EF4C01 is classified as a warm color based on its hue angle of 19°. 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 #EF4C01? +

The approximate CMYK value of #EF4C01 is C:0% M:68% 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 #EF4C01 with Other Tools

🔢
Color Converter
Get all formats for #EF4C01 — HEX, RGB, HSL, HSV, CMYK, harmonies and shades.
Contrast Checker
Test whether #EF4C01 passes WCAG AA/AAA contrast requirements as text.
🎨
Palette Generator
Generate complementary, triadic, and analogous palettes starting from #EF4C01.
👓
Blindness Simulator
See how #EF4C01 appears to users with deuteranopia, protanopia, and tritanopia.
📊
Color Analysis
Deep analysis of luminance, temperature, psychology and harmonies for #EF4C01.
🎭
Creative Aspects
Explore the mood, psychology, seasonal meaning, and mixing guide for #EF4C01.
🌅
Gradient Maker
Create a beautiful CSS linear or radial gradient starting from #EF4C01.
🔬
Technical Formats
See #EF4C01 in OKLCH, Lab, HSV, XYZ, and other advanced color spaces.
🎨
Practical Formats
Get #EF4C01 as a CSS variable, Tailwind class, design token, and more.

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