The hexadecimal color code #EFF381 represents a light shade in the yellow family. In the RGB color model, this color is composed of 239 red, 243 green, and 129 blue, which translates to approximately 94% red, 95% green, and 51% 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, #EFF381 has a hue of 62 degrees, a saturation level of 83%, and a lightness value of 73%. The hue angle of 62° places this color firmly in the yellow spectrum. In the HSV/HSB color model, this translates to a hue of 62°, saturation of 47%, and brightness/value of 95%.
For print applications using the CMYK color model, #EFF381 would be reproduced using 2% cyan, 0% magenta, 47% yellow, and 5% black. The closest web-safe color is #FFFF99, which may be useful for ensuring compatibility across older displays and systems.
This color works well in various design contexts. As a lighter shade, it's excellent for backgrounds, negative space, and creating a sense of openness in designs. The high saturation makes this color vibrant and attention-grabbing, ideal for call-to-action buttons, highlights, and accent elements. When pairing #EFF381 with other colors, consider its complementary color at hue 242° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 15725441, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #EFF381
Tailwind CSS
yellow-200
HEX
#EFF381
RGB
rgb(239, 243, 129)
RGB %
94%, 95%, 51%
HSL
hsl(62, 83%, 73%)
HSV
hsv(62, 47%, 95%)
CMYK
2%, 0%, 47%, 5%
Decimal
15725441
Web Safe
#FFFF99
🎨 Color Schemes for #EFF381
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #EFF381
🌗 Shades and Tints of #EFF381
Shades (adding black)
Tints (adding white)
🎚️ Tones of #EFF381
Tones (adding gray / desaturating)
🌈 Hue Variations of #EFF381
Hue Variations (shifting the color spectrum)
👁️ Preview of #EFF381 in Use
Text on #EFF381
This demonstrates text readability on the color background. (Click to edit)
#EFF381 as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #EFF381
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.
Light Vivid Yellow is a light, vibrant, warm yellow color with a hue angle of 62°, saturation of 83%, and lightness of 73%. Its RGB value is (239, 243, 129) and its CMYK breakdown is C:2% M:0% Y:47% K:5%.
This is a Spring (Fresh) color palette archetype. Happiness, Positivity, Optimism, Caution. Yellow is the most luminous of all the colors of the spectrum.
Frequently Asked Questions About #EFF381
What is the HEX code for Light Vivid Yellow? +
The HEX code for Light Vivid Yellow is #EFF381. In CSS you can use it directly as color: #EFF381; or as a background: background-color: #EFF381;. 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 #EFF381? +
The RGB value of #EFF381 is rgb(239, 243, 129). This means the color contains 239 out of 255 parts red, 243 out of 255 parts green, and 129 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(239, 243, 129);
What is the HSL value of #EFF381? +
The HSL value of #EFF381 is hsl(62, 83%, 73%). The hue is 62°, placing it in the yellow family on the color wheel. The saturation is 83%, making it vibrant. The lightness is 73%, making it light. HSL is the most useful format for programmatic color manipulation in CSS, as you can easily adjust lightness to create tints and shades.
Is #EFF381 a warm or cool color? +
#EFF381 is classified as a warm color based on its hue angle of 62°. 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 #EFF381? +
The approximate CMYK value of #EFF381 is C:2% M:0% Y:47% K:5%. 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.
