The hexadecimal color code #E43A01 represents a medium shade in the red family. In the RGB color model, this color is composed of 228 red, 58 green, and 1 blue, which translates to approximately 89% red, 23% 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, #E43A01 has a hue of 15 degrees, a saturation level of 99%, and a lightness value of 45%. The hue angle of 15° places this color firmly in the red spectrum. In the HSV/HSB color model, this translates to a hue of 15°, saturation of 100%, and brightness/value of 89%.
For print applications using the CMYK color model, #E43A01 would be reproduced using 0% cyan, 75% magenta, 100% yellow, and 11% black. The closest web-safe color is #CC3300, 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 #E43A01 with other colors, consider its complementary color at hue 195° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 14957057, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #E43A01
Tailwind CSS
orange-600
HEX
#E43A01
RGB
rgb(228, 58, 1)
RGB %
89%, 23%, 0%
HSL
hsl(15, 99%, 45%)
HSV
hsv(15, 100%, 89%)
CMYK
0%, 75%, 100%, 11%
Decimal
14957057
Web Safe
#CC3300
🎨 Color Schemes for #E43A01
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #E43A01
🌗 Shades and Tints of #E43A01
Shades (adding black)
Tints (adding white)
🎚️ Tones of #E43A01
Tones (adding gray / desaturating)
🌈 Hue Variations of #E43A01
Hue Variations (shifting the color spectrum)
👁️ Preview of #E43A01 in Use
Text on #E43A01
This demonstrates text readability on the color background. (Click to edit)
#E43A01 as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #E43A01
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.
Vivid Vermilion is a medium, vibrant, warm red color with a hue angle of 15°, saturation of 99%, and lightness of 45%. Its RGB value is (228, 58, 1) and its CMYK breakdown is C:0% M:75% Y:100% K:11%.
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 #E43A01
What is the HEX code for Vivid Vermilion? +
The HEX code for Vivid Vermilion is #E43A01. In CSS you can use it directly as color: #E43A01; or as a background: background-color: #E43A01;. 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 #E43A01? +
The RGB value of #E43A01 is rgb(228, 58, 1). This means the color contains 228 out of 255 parts red, 58 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(228, 58, 1);
What is the HSL value of #E43A01? +
The HSL value of #E43A01 is hsl(15, 99%, 45%). The hue is 15°, placing it in the red family on the color wheel. The saturation is 99%, making it vibrant. The lightness is 45%, 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 #E43A01 a warm or cool color? +
#E43A01 is classified as a warm color based on its hue angle of 15°. 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 #E43A01? +
The approximate CMYK value of #E43A01 is C:0% M:75% Y:100% K:11%. 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.
