The hexadecimal color code #0CDF21 represents a medium shade in the green family. In the RGB color model, this color is composed of 12 red, 223 green, and 33 blue, which translates to approximately 5% red, 87% 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, #0CDF21 has a hue of 126 degrees, a saturation level of 90%, and a lightness value of 46%. The hue angle of 126° places this color firmly in the green spectrum. In the HSV/HSB color model, this translates to a hue of 126°, saturation of 95%, and brightness/value of 87%.
For print applications using the CMYK color model, #0CDF21 would be reproduced using 95% cyan, 0% magenta, 85% yellow, and 13% black. The closest web-safe color is #00CC33, 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 #0CDF21 with other colors, consider its complementary color at hue 306° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 843553, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #0CDF21
Tailwind CSS
green-500
HEX
#0CDF21
RGB
rgb(12, 223, 33)
RGB %
5%, 87%, 13%
HSL
hsl(126, 90%, 46%)
HSV
hsv(126, 95%, 87%)
CMYK
95%, 0%, 85%, 13%
Decimal
843553
Web Safe
#00CC33
🎨 Color Schemes for #0CDF21
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #0CDF21
🌗 Shades and Tints of #0CDF21
Shades (adding black)
Tints (adding white)
🎚️ Tones of #0CDF21
Tones (adding gray / desaturating)
🌈 Hue Variations of #0CDF21
Hue Variations (shifting the color spectrum)
👁️ Preview of #0CDF21 in Use
Text on #0CDF21
This demonstrates text readability on the color background. (Click to edit)
#0CDF21 as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #0CDF21
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 Emerald is a medium, vibrant, cool green color with a hue angle of 126°, saturation of 90%, and lightness of 46%. Its RGB value is (12, 223, 33) and its CMYK breakdown is C:95% M:0% Y:85% K:13%.
This is a Spring (Vital) color palette archetype. Nature, Growth, Harmony, Health. Green suggests stability and endurance, bridging the warm and cool colors.
Frequently Asked Questions About #0CDF21
What is the HEX code for Vivid Emerald? +
The HEX code for Vivid Emerald is #0CDF21. In CSS you can use it directly as color: #0CDF21; or as a background: background-color: #0CDF21;. 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 #0CDF21? +
The RGB value of #0CDF21 is rgb(12, 223, 33). This means the color contains 12 out of 255 parts red, 223 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(12, 223, 33);
What is the HSL value of #0CDF21? +
The HSL value of #0CDF21 is hsl(126, 90%, 46%). The hue is 126°, placing it in the green family on the color wheel. The saturation is 90%, making it vibrant. The lightness is 46%, 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 #0CDF21 a warm or cool color? +
#0CDF21 is classified as a cool color based on its hue angle of 126°. Cool colors — blues, greens, and purples — evoke calm, trust, and professionalism. They tend to recede visually and create a feeling of space. In design, cool colors are often used for technology, healthcare, and finance brands, as well as anywhere a sense of calm or reliability is needed.
What is the CMYK value of #0CDF21? +
The approximate CMYK value of #0CDF21 is C:95% M:0% Y:85% K:13%. 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.
