The hexadecimal color code #154721 represents a very dark shade in the green family. In the RGB color model, this color is composed of 21 red, 71 green, and 33 blue, which translates to approximately 8% red, 28% green, and 13% 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, #154721 has a hue of 134 degrees, a saturation level of 54%, and a lightness value of 18%. The hue angle of 134° places this color firmly in the green spectrum. In the HSV/HSB color model, this translates to a hue of 134°, saturation of 70%, and brightness/value of 28%.
For print applications using the CMYK color model, #154721 would be reproduced using 70% cyan, 0% magenta, 54% yellow, and 72% black. The closest web-safe color is #003333, 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 #154721 with other colors, consider its complementary color at hue 314° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 1394465, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #154721
Tailwind CSS
green-900
HEX
#154721
RGB
rgb(21, 71, 33)
RGB %
8%, 28%, 13%
HSL
hsl(134, 54%, 18%)
HSV
hsv(134, 70%, 28%)
CMYK
70%, 0%, 54%, 72%
Decimal
1394465
Web Safe
#003333
🎨 Color Schemes for #154721
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #154721
🌗 Shades and Tints of #154721
Shades (adding black)
Tints (adding white)
🎚️ Tones of #154721
Tones (adding gray / desaturating)
🌈 Hue Variations of #154721
Hue Variations (shifting the color spectrum)
👁️ Preview of #154721 in Use
Text on #154721
This demonstrates text readability on the color background. (Click to edit)
#154721 as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #154721
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 Cool Emerald is a dark, moderately saturated, cool green color with a hue angle of 134°, saturation of 54%, and lightness of 18%. Its RGB value is (21, 71, 33) and its CMYK breakdown is C:70% M:0% Y:54% K:72%.
This is a Winter (Deep) color palette archetype. Nature, Growth, Harmony, Health. Green suggests stability and endurance, bridging the warm and cool colors.
Frequently Asked Questions About #154721
What is the HEX code for Deep Cool Emerald? +
The HEX code for Deep Cool Emerald is #154721. In CSS you can use it directly as color: #154721; or as a background: background-color: #154721;. 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 #154721? +
The RGB value of #154721 is rgb(21, 71, 33). This means the color contains 21 out of 255 parts red, 71 out of 255 parts green, and 33 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(21, 71, 33);
What is the HSL value of #154721? +
The HSL value of #154721 is hsl(134, 54%, 18%). The hue is 134°, placing it in the green family on the color wheel. The saturation is 54%, making it moderately saturated. The lightness is 18%, 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 #154721 a warm or cool color? +
#154721 is classified as a cool color based on its hue angle of 134°. 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 #154721? +
The approximate CMYK value of #154721 is C:70% M:0% Y:54% K:72%. 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.
