The hexadecimal color code #40644D represents a dark shade in the green family. In the RGB color model, this color is composed of 64 red, 100 green, and 77 blue, which translates to approximately 25% red, 39% green, and 30% 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, #40644D has a hue of 142 degrees, a saturation level of 22%, and a lightness value of 32%. The hue angle of 142° places this color firmly in the green spectrum. In the HSV/HSB color model, this translates to a hue of 142°, saturation of 36%, and brightness/value of 39%.
For print applications using the CMYK color model, #40644D would be reproduced using 36% cyan, 0% magenta, 23% yellow, and 61% black. The closest web-safe color is #336666, 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 #40644D with other colors, consider its complementary color at hue 322° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 4219981, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #40644D
Tailwind CSS
neutral-600
HEX
#40644D
RGB
rgb(64, 100, 77)
RGB %
25%, 39%, 30%
HSL
hsl(142, 22%, 32%)
HSV
hsv(142, 36%, 39%)
CMYK
36%, 0%, 23%, 61%
Decimal
4219981
Web Safe
#336666
🎨 Color Schemes for #40644D
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #40644D
🌗 Shades and Tints of #40644D
Shades (adding black)
Tints (adding white)
🎚️ Tones of #40644D
Tones (adding gray / desaturating)
🌈 Hue Variations of #40644D
Hue Variations (shifting the color spectrum)
👁️ Preview of #40644D in Use
Text on #40644D
This demonstrates text readability on the color background. (Click to edit)
#40644D as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #40644D
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.
Dark Muted Emerald is a medium, moderately saturated, cool green color with a hue angle of 142°, saturation of 22%, and lightness of 32%. Its RGB value is (64, 100, 77) and its CMYK breakdown is C:36% M:0% Y:23% K:61%.
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 #40644D
What is the HEX code for Dark Muted Emerald? +
The HEX code for Dark Muted Emerald is #40644D. In CSS you can use it directly as color: #40644D; or as a background: background-color: #40644D;. 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 #40644D? +
The RGB value of #40644D is rgb(64, 100, 77). This means the color contains 64 out of 255 parts red, 100 out of 255 parts green, and 77 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(64, 100, 77);
What is the HSL value of #40644D? +
The HSL value of #40644D is hsl(142, 22%, 32%). The hue is 142°, placing it in the green family on the color wheel. The saturation is 22%, making it moderately saturated. The lightness is 32%, 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 #40644D a warm or cool color? +
#40644D is classified as a cool color based on its hue angle of 142°. 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 #40644D? +
The approximate CMYK value of #40644D is C:36% M:0% Y:23% K:61%. 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.
