The hexadecimal color code #9FC21E represents a medium shade in the yellow family. In the RGB color model, this color is composed of 159 red, 194 green, and 30 blue, which translates to approximately 62% red, 76% green, and 12% blue. This makes it a moderately 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, #9FC21E has a hue of 73 degrees, a saturation level of 73%, and a lightness value of 44%. The hue angle of 73° places this color firmly in the yellow spectrum. In the HSV/HSB color model, this translates to a hue of 73°, saturation of 85%, and brightness/value of 76%.
For print applications using the CMYK color model, #9FC21E would be reproduced using 18% cyan, 0% magenta, 85% yellow, and 24% black. The closest web-safe color is #99CC33, 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 #9FC21E with other colors, consider its complementary color at hue 253° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 10469918, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #9FC21E
Tailwind CSS
lime-500
HEX
#9FC21E
RGB
rgb(159, 194, 30)
RGB %
62%, 76%, 12%
HSL
hsl(73, 73%, 44%)
HSV
hsv(73, 85%, 76%)
CMYK
18%, 0%, 85%, 24%
Decimal
10469918
Web Safe
#99CC33
🎨 Color Schemes for #9FC21E
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #9FC21E
🌗 Shades and Tints of #9FC21E
Shades (adding black)
Tints (adding white)
🎚️ Tones of #9FC21E
Tones (adding gray / desaturating)
🌈 Hue Variations of #9FC21E
Hue Variations (shifting the color spectrum)
👁️ Preview of #9FC21E in Use
Text on #9FC21E
This demonstrates text readability on the color background. (Click to edit)
#9FC21E as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #9FC21E
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.
Cool Yellow is a medium, vibrant, warm yellow color with a hue angle of 73°, saturation of 73%, and lightness of 44%. Its RGB value is (159, 194, 30) and its CMYK breakdown is C:18% M:0% Y:85% K:24%.
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 #9FC21E
What is the HEX code for Cool Yellow? +
The HEX code for Cool Yellow is #9FC21E. In CSS you can use it directly as color: #9FC21E; or as a background: background-color: #9FC21E;. 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 #9FC21E? +
The RGB value of #9FC21E is rgb(159, 194, 30). This means the color contains 159 out of 255 parts red, 194 out of 255 parts green, and 30 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(159, 194, 30);
What is the HSL value of #9FC21E? +
The HSL value of #9FC21E is hsl(73, 73%, 44%). The hue is 73°, placing it in the yellow family on the color wheel. The saturation is 73%, making it vibrant. The lightness is 44%, 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 #9FC21E a warm or cool color? +
#9FC21E is classified as a warm color based on its hue angle of 73°. 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 #9FC21E? +
The approximate CMYK value of #9FC21E is C:18% M:0% Y:85% K:24%. 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.
