The hexadecimal color code #EFF66F represents a light shade in the yellow family. In the RGB color model, this color is composed of 239 red, 246 green, and 111 blue, which translates to approximately 94% red, 96% green, and 44% 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, #EFF66F has a hue of 63 degrees, a saturation level of 88%, and a lightness value of 70%. The hue angle of 63° places this color firmly in the yellow spectrum. In the HSV/HSB color model, this translates to a hue of 63°, saturation of 55%, and brightness/value of 96%.
For print applications using the CMYK color model, #EFF66F would be reproduced using 3% cyan, 0% magenta, 55% yellow, and 4% black. The closest web-safe color is #FFFF66, 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 #EFF66F with other colors, consider its complementary color at hue 243° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 15726191, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #EFF66F
Tailwind CSS
yellow-200
HEX
#EFF66F
RGB
rgb(239, 246, 111)
RGB %
94%, 96%, 44%
HSL
hsl(63, 88%, 70%)
HSV
hsv(63, 55%, 96%)
CMYK
3%, 0%, 55%, 4%
Decimal
15726191
Web Safe
#FFFF66
🎨 Color Schemes for #EFF66F
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #EFF66F
🌗 Shades and Tints of #EFF66F
Shades (adding black)
Tints (adding white)
🎚️ Tones of #EFF66F
Tones (adding gray / desaturating)
🌈 Hue Variations of #EFF66F
Hue Variations (shifting the color spectrum)
👁️ Preview of #EFF66F in Use
Text on #EFF66F
This demonstrates text readability on the color background. (Click to edit)
#EFF66F as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #EFF66F
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.
Soft Vivid Yellow is a medium, vibrant, warm yellow color with a hue angle of 63°, saturation of 88%, and lightness of 70%. Its RGB value is (239, 246, 111) and its CMYK breakdown is C:3% M:0% Y:55% K:4%.
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 #EFF66F
What is the HEX code for Soft Vivid Yellow? +
The HEX code for Soft Vivid Yellow is #EFF66F. In CSS you can use it directly as color: #EFF66F; or as a background: background-color: #EFF66F;. 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 #EFF66F? +
The RGB value of #EFF66F is rgb(239, 246, 111). This means the color contains 239 out of 255 parts red, 246 out of 255 parts green, and 111 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, 246, 111);
What is the HSL value of #EFF66F? +
The HSL value of #EFF66F is hsl(63, 88%, 70%). The hue is 63°, placing it in the yellow family on the color wheel. The saturation is 88%, making it vibrant. The lightness is 70%, 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 #EFF66F a warm or cool color? +
#EFF66F is classified as a warm color based on its hue angle of 63°. 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 #EFF66F? +
The approximate CMYK value of #EFF66F is C:3% M:0% Y:55% K:4%. 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.
