The hexadecimal color code #81BD00 represents a dark shade in the yellow family. In the RGB color model, this color is composed of 129 red, 189 green, and 0 blue, which translates to approximately 51% red, 74% green, and 0% 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, #81BD00 has a hue of 79 degrees, a saturation level of 100%, and a lightness value of 37%. The hue angle of 79° places this color firmly in the yellow spectrum. In the HSV/HSB color model, this translates to a hue of 79°, saturation of 100%, and brightness/value of 74%.
For print applications using the CMYK color model, #81BD00 would be reproduced using 32% cyan, 0% magenta, 100% yellow, and 26% 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 #81BD00 with other colors, consider its complementary color at hue 259° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 8502528, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #81BD00
Tailwind CSS
lime-500
HEX
#81BD00
RGB
rgb(129, 189, 0)
RGB %
51%, 74%, 0%
HSL
hsl(79, 100%, 37%)
HSV
hsv(79, 100%, 74%)
CMYK
32%, 0%, 100%, 26%
Decimal
8502528
Web Safe
#99CC00
🎨 Color Schemes for #81BD00
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #81BD00
🌗 Shades and Tints of #81BD00
Shades (adding black)
Tints (adding white)
🎚️ Tones of #81BD00
Tones (adding gray / desaturating)
🌈 Hue Variations of #81BD00
Hue Variations (shifting the color spectrum)
👁️ Preview of #81BD00 in Use
Text on #81BD00
This demonstrates text readability on the color background. (Click to edit)
#81BD00 as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #81BD00
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 Chartreuse is a medium, vibrant, warm yellow color with a hue angle of 79°, saturation of 100%, and lightness of 37%. Its RGB value is (129, 189, 0) and its CMYK breakdown is C:32% M:0% Y:100% K:26%.
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 #81BD00
What is the HEX code for Dark Vivid Chartreuse? +
The HEX code for Dark Vivid Chartreuse is #81BD00. In CSS you can use it directly as color: #81BD00; or as a background: background-color: #81BD00;. 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 #81BD00? +
The RGB value of #81BD00 is rgb(129, 189, 0). This means the color contains 129 out of 255 parts red, 189 out of 255 parts green, and 0 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(129, 189, 0);
What is the HSL value of #81BD00? +
The HSL value of #81BD00 is hsl(79, 100%, 37%). The hue is 79°, placing it in the yellow family on the color wheel. The saturation is 100%, 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 #81BD00 a warm or cool color? +
#81BD00 is classified as a warm color based on its hue angle of 79°. 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 #81BD00? +
The approximate CMYK value of #81BD00 is C:32% M:0% Y:100% K:26%. 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.
