The hexadecimal color code #A4B509 represents a dark shade in the yellow family. In the RGB color model, this color is composed of 164 red, 181 green, and 9 blue, which translates to approximately 64% red, 71% green, and 4% blue. This makes it a highly saturated color with cool undertones that can evoke different emotional responses depending on its application.
When analyzed in the HSL (Hue, Saturation, Lightness) color space, #A4B509 has a hue of 66 degrees, a saturation level of 91%, and a lightness value of 37%. The hue angle of 66° places this color firmly in the yellow spectrum. In the HSV/HSB color model, this translates to a hue of 66°, saturation of 95%, and brightness/value of 71%.
For print applications using the CMYK color model, #A4B509 would be reproduced using 9% cyan, 0% magenta, 95% yellow, and 29% black. The closest web-safe color is #99CC00, 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 #A4B509 with other colors, consider its complementary color at hue 246° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 10794249, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #A4B509
Tailwind CSS
lime-500
HEX
#A4B509
RGB
rgb(164, 181, 9)
RGB %
64%, 71%, 4%
HSL
hsl(66, 91%, 37%)
HSV
hsv(66, 95%, 71%)
CMYK
9%, 0%, 95%, 29%
Decimal
10794249
Web Safe
#99CC00
🎨 Color Schemes for #A4B509
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #A4B509
🌗 Shades and Tints of #A4B509
Shades (adding black)
Tints (adding white)
🎚️ Tones of #A4B509
Tones (adding gray / desaturating)
🌈 Hue Variations of #A4B509
Hue Variations (shifting the color spectrum)
👁️ Preview of #A4B509 in Use
Text on #A4B509
This demonstrates text readability on the color background. (Click to edit)
#A4B509 as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #A4B509
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 Yellow is a medium, vibrant, warm yellow color with a hue angle of 66°, saturation of 91%, and lightness of 37%. Its RGB value is (164, 181, 9) and its CMYK breakdown is C:9% M:0% Y:95% K:29%.
This is a Spring (Vital) color palette archetype. Happiness, Positivity, Optimism, Caution. Yellow is the most luminous of all the colors of the spectrum.
Frequently Asked Questions About #A4B509
What is the HEX code for Dark Vivid Yellow? +
The HEX code for Dark Vivid Yellow is #A4B509. In CSS you can use it directly as color: #A4B509; or as a background: background-color: #A4B509;. 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 #A4B509? +
The RGB value of #A4B509 is rgb(164, 181, 9). This means the color contains 164 out of 255 parts red, 181 out of 255 parts green, and 9 out of 255 parts blue. Red is the weakest (with blue dominant) channel in this color mix. You can use the full RGB function in any CSS property: color: rgb(164, 181, 9);
What is the HSL value of #A4B509? +
The HSL value of #A4B509 is hsl(66, 91%, 37%). The hue is 66°, placing it in the yellow family on the color wheel. The saturation is 91%, making it vibrant. The lightness is 37%, 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 #A4B509 a warm or cool color? +
#A4B509 is classified as a warm color based on its hue angle of 66°. 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 #A4B509? +
The approximate CMYK value of #A4B509 is C:9% M:0% Y:95% 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.
