The hexadecimal color code #9CED21 represents a medium shade in the yellow family. In the RGB color model, this color is composed of 156 red, 237 green, and 33 blue, which translates to approximately 61% red, 93% green, and 13% 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, #9CED21 has a hue of 84 degrees, a saturation level of 85%, and a lightness value of 53%. The hue angle of 84° places this color firmly in the yellow spectrum. In the HSV/HSB color model, this translates to a hue of 84°, saturation of 86%, and brightness/value of 93%.
For print applications using the CMYK color model, #9CED21 would be reproduced using 34% cyan, 0% magenta, 86% yellow, and 7% black. The closest web-safe color is #99FF33, 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 #9CED21 with other colors, consider its complementary color at hue 264° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 10284321, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #9CED21
Tailwind CSS
lime-400
HEX
#9CED21
RGB
rgb(156, 237, 33)
RGB %
61%, 93%, 13%
HSL
hsl(84, 85%, 53%)
HSV
hsv(84, 86%, 93%)
CMYK
34%, 0%, 86%, 7%
Decimal
10284321
Web Safe
#99FF33
🎨 Color Schemes for #9CED21
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #9CED21
🌗 Shades and Tints of #9CED21
Shades (adding black)
Tints (adding white)
🎚️ Tones of #9CED21
Tones (adding gray / desaturating)
🌈 Hue Variations of #9CED21
Hue Variations (shifting the color spectrum)
👁️ Preview of #9CED21 in Use
Text on #9CED21
This demonstrates text readability on the color background. (Click to edit)
#9CED21 as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #9CED21
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 Chartreuse is a medium, vibrant, warm yellow color with a hue angle of 84°, saturation of 85%, and lightness of 53%. Its RGB value is (156, 237, 33) and its CMYK breakdown is C:34% M:0% Y:86% K:7%.
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 #9CED21
What is the HEX code for Vivid Chartreuse? +
The HEX code for Vivid Chartreuse is #9CED21. In CSS you can use it directly as color: #9CED21; or as a background: background-color: #9CED21;. 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 #9CED21? +
The RGB value of #9CED21 is rgb(156, 237, 33). This means the color contains 156 out of 255 parts red, 237 out of 255 parts green, and 33 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(156, 237, 33);
What is the HSL value of #9CED21? +
The HSL value of #9CED21 is hsl(84, 85%, 53%). The hue is 84°, placing it in the yellow family on the color wheel. The saturation is 85%, making it vibrant. The lightness is 53%, 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 #9CED21 a warm or cool color? +
#9CED21 is classified as a warm color based on its hue angle of 84°. 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 #9CED21? +
The approximate CMYK value of #9CED21 is C:34% M:0% Y:86% K:7%. 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.
