The hexadecimal color code #40453B represents a dark shade in the gray family. In the RGB color model, this color is composed of 64 red, 69 green, and 59 blue, which translates to approximately 25% red, 27% green, and 23% 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, #40453B has a hue of 90 degrees, a saturation level of 8%, and a lightness value of 25%. The hue angle of 90° places this color firmly in the gray spectrum. In the HSV/HSB color model, this translates to a hue of 90°, saturation of 14%, and brightness/value of 27%.
For print applications using the CMYK color model, #40453B would be reproduced using 7% cyan, 0% magenta, 14% yellow, and 73% black. The closest web-safe color is #333333, which may be useful for ensuring compatibility across older displays and systems.
This color works well in various design contexts. As a darker shade, it works well for text, headers, and creating visual weight in compositions. The moderate to low saturation gives this color a sophisticated, muted quality that works well in professional and minimalist designs. When pairing #40453B with other colors, consider its complementary color at hue 270° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 4212027, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #40453B
Tailwind CSS
stone-700
HEX
#40453B
RGB
rgb(64, 69, 59)
RGB %
25%, 27%, 23%
HSL
hsl(90, 8%, 25%)
HSV
hsv(90, 14%, 27%)
CMYK
7%, 0%, 14%, 73%
Decimal
4212027
Web Safe
#333333
🎨 Color Schemes for #40453B
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #40453B
🌗 Shades and Tints of #40453B
Shades (adding black)
Tints (adding white)
🎚️ Tones of #40453B
Tones (adding gray / desaturating)
🌈 Hue Variations of #40453B
Hue Variations (shifting the color spectrum)
👁️ Preview of #40453B in Use
Text on #40453B
This demonstrates text readability on the color background. (Click to edit)
#40453B as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #40453B
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.
Deep Muted Green is a dark, muted, cool gray color with a hue angle of 90°, saturation of 8%, and lightness of 25%. Its RGB value is (64, 69, 59) and its CMYK breakdown is C:7% M:0% Y:14% K:73%.
This is a Winter (Muted) color palette archetype. Nature, Growth, Harmony, Health. Green suggests stability and endurance, bridging the warm and cool colors.
Frequently Asked Questions About #40453B
What is the HEX code for Deep Muted Green? +
The HEX code for Deep Muted Green is #40453B. In CSS you can use it directly as color: #40453B; or as a background: background-color: #40453B;. 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 #40453B? +
The RGB value of #40453B is rgb(64, 69, 59). This means the color contains 64 out of 255 parts red, 69 out of 255 parts green, and 59 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, 69, 59);
What is the HSL value of #40453B? +
The HSL value of #40453B is hsl(90, 8%, 25%). The hue is 90°, placing it in the gray family on the color wheel. The saturation is 8%, making it muted. The lightness is 25%, making it dark. HSL is the most useful format for programmatic color manipulation in CSS, as you can easily adjust lightness to create tints and shades.
Is #40453B a warm or cool color? +
#40453B is classified as a cool color based on its hue angle of 90°. 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 #40453B? +
The approximate CMYK value of #40453B is C:7% M:0% Y:14% K:73%. 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.