The hexadecimal color code #66B28C represents a medium shade in the cyan family. In the RGB color model, this color is composed of 102 red, 178 green, and 140 blue, which translates to approximately 40% red, 70% green, and 55% blue. This makes it a slightly desaturated color with cool undertones that can evoke different emotional responses depending on its application.
When analyzed in the HSL (Hue, Saturation, Lightness) color space, #66B28C has a hue of 150 degrees, a saturation level of 33%, and a lightness value of 55%. The hue angle of 150° places this color firmly in the cyan spectrum. In the HSV/HSB color model, this translates to a hue of 150°, saturation of 43%, and brightness/value of 70%.
For print applications using the CMYK color model, #66B28C would be reproduced using 43% cyan, 0% magenta, 21% yellow, and 30% black. The closest web-safe color is #669999, 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 moderate to low saturation gives this color a sophisticated, muted quality that works well in professional and minimalist designs. When pairing #66B28C with other colors, consider its complementary color at hue 330° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 6730380, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #66B28C
Tailwind CSS
green-400
HEX
#66B28C
RGB
rgb(102, 178, 140)
RGB %
40%, 70%, 55%
HSL
hsl(150, 33%, 55%)
HSV
hsv(150, 43%, 70%)
CMYK
43%, 0%, 21%, 30%
Decimal
6730380
Web Safe
#669999
🎨 Color Schemes for #66B28C
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #66B28C
🌗 Shades and Tints of #66B28C
Shades (adding black)
Tints (adding white)
🎚️ Tones of #66B28C
Tones (adding gray / desaturating)
🌈 Hue Variations of #66B28C
Hue Variations (shifting the color spectrum)
👁️ Preview of #66B28C in Use
Text on #66B28C
This demonstrates text readability on the color background. (Click to edit)
#66B28C as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #66B28C
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.
Teal is a medium, moderately saturated, cool cyan color with a hue angle of 150°, saturation of 33%, and lightness of 55%. Its RGB value is (102, 178, 140) and its CMYK breakdown is C:43% M:0% Y:21% K:30%.
This is a Spring (Vital) color palette archetype. Calm, Clarity, Communication, Tech. Cyan/Teal promotes clear thinking and emotional balance.
Frequently Asked Questions About #66B28C
What is the HEX code for Teal? +
The HEX code for Teal is #66B28C. In CSS you can use it directly as color: #66B28C; or as a background: background-color: #66B28C;. 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 #66B28C? +
The RGB value of #66B28C is rgb(102, 178, 140). This means the color contains 102 out of 255 parts red, 178 out of 255 parts green, and 140 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(102, 178, 140);
What is the HSL value of #66B28C? +
The HSL value of #66B28C is hsl(150, 33%, 55%). The hue is 150°, placing it in the cyan family on the color wheel. The saturation is 33%, making it moderately saturated. The lightness is 55%, 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 #66B28C a warm or cool color? +
#66B28C is classified as a cool color based on its hue angle of 150°. 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 #66B28C? +
The approximate CMYK value of #66B28C is C:43% M:0% Y:21% K:30%. 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.
