The hexadecimal color code #28E677 represents a medium shade in the green family. In the RGB color model, this color is composed of 40 red, 230 green, and 119 blue, which translates to approximately 16% red, 90% green, and 47% 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, #28E677 has a hue of 145 degrees, a saturation level of 79%, and a lightness value of 53%. The hue angle of 145° places this color firmly in the green spectrum. In the HSV/HSB color model, this translates to a hue of 145°, saturation of 83%, and brightness/value of 90%.
For print applications using the CMYK color model, #28E677 would be reproduced using 83% cyan, 0% magenta, 48% yellow, and 10% black. The closest web-safe color is #33FF66, 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 #28E677 with other colors, consider its complementary color at hue 325° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 2680439, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #28E677
Tailwind CSS
green-400
HEX
#28E677
RGB
rgb(40, 230, 119)
RGB %
16%, 90%, 47%
HSL
hsl(145, 79%, 53%)
HSV
hsv(145, 83%, 90%)
CMYK
83%, 0%, 48%, 10%
Decimal
2680439
Web Safe
#33FF66
🎨 Color Schemes for #28E677
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #28E677
🌗 Shades and Tints of #28E677
Shades (adding black)
Tints (adding white)
🎚️ Tones of #28E677
Tones (adding gray / desaturating)
🌈 Hue Variations of #28E677
Hue Variations (shifting the color spectrum)
👁️ Preview of #28E677 in Use
Text on #28E677
This demonstrates text readability on the color background. (Click to edit)
#28E677 as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #28E677
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 145°, saturation of 79%, and lightness of 53%. Its RGB value is (40, 230, 119) and its CMYK breakdown is C:83% M:0% Y:48% K:10%.
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 #28E677
What is the HEX code for Vivid Emerald? +
The HEX code for Vivid Emerald is #28E677. In CSS you can use it directly as color: #28E677; or as a background: background-color: #28E677;. 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 #28E677? +
The RGB value of #28E677 is rgb(40, 230, 119). This means the color contains 40 out of 255 parts red, 230 out of 255 parts green, and 119 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(40, 230, 119);
What is the HSL value of #28E677? +
The HSL value of #28E677 is hsl(145, 79%, 53%). The hue is 145°, placing it in the green family on the color wheel. The saturation is 79%, 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 #28E677 a warm or cool color? +
#28E677 is classified as a cool color based on its hue angle of 145°. 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 #28E677? +
The approximate CMYK value of #28E677 is C:83% M:0% Y:48% K:10%. 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.
