The hexadecimal color code #66998C represents a medium shade in the cyan family. In the RGB color model, this color is composed of 102 red, 153 green, and 140 blue, which translates to approximately 40% red, 60% green, and 55% blue. This makes it a nearly neutral color with cool undertones that can evoke different emotional responses depending on its application.
When analyzed in the HSL (Hue, Saturation, Lightness) color space, #66998C has a hue of 165 degrees, a saturation level of 20%, and a lightness value of 50%. The hue angle of 165° places this color firmly in the cyan spectrum. In the HSV/HSB color model, this translates to a hue of 165°, saturation of 33%, and brightness/value of 60%.
For print applications using the CMYK color model, #66998C would be reproduced using 33% cyan, 0% magenta, 8% yellow, and 40% 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 #66998C with other colors, consider its complementary color at hue 345° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 6723980, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #66998C
Tailwind CSS
slate-500
HEX
#66998C
RGB
rgb(102, 153, 140)
RGB %
40%, 60%, 55%
HSL
hsl(165, 20%, 50%)
HSV
hsv(165, 33%, 60%)
CMYK
33%, 0%, 8%, 40%
Decimal
6723980
Web Safe
#669999
🎨 Color Schemes for #66998C
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #66998C
🌗 Shades and Tints of #66998C
Shades (adding black)
Tints (adding white)
🎚️ Tones of #66998C
Tones (adding gray / desaturating)
🌈 Hue Variations of #66998C
Hue Variations (shifting the color spectrum)
👁️ Preview of #66998C in Use
Text on #66998C
This demonstrates text readability on the color background. (Click to edit)
#66998C as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #66998C
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.
Muted Teal is a medium, moderately saturated, cool cyan color with a hue angle of 165°, saturation of 20%, and lightness of 50%. Its RGB value is (102, 153, 140) and its CMYK breakdown is C:33% M:0% Y:8% K:40%.
This is a Spring (Vital) color palette archetype. Calm, Clarity, Communication, Tech. Cyan/Teal promotes clear thinking and emotional balance.
Frequently Asked Questions About #66998C
What is the HEX code for Muted Teal? +
The HEX code for Muted Teal is #66998C. In CSS you can use it directly as color: #66998C; or as a background: background-color: #66998C;. 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 #66998C? +
The RGB value of #66998C is rgb(102, 153, 140). This means the color contains 102 out of 255 parts red, 153 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, 153, 140);
What is the HSL value of #66998C? +
The HSL value of #66998C is hsl(165, 20%, 50%). The hue is 165°, placing it in the cyan family on the color wheel. The saturation is 20%, making it moderately saturated. The lightness is 50%, 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 #66998C a warm or cool color? +
#66998C is classified as a cool color based on its hue angle of 165°. 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 #66998C? +
The approximate CMYK value of #66998C is C:33% M:0% Y:8% K:40%. 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.
