The hexadecimal color code #158A43 represents a dark shade in the green family. In the RGB color model, this color is composed of 21 red, 138 green, and 67 blue, which translates to approximately 8% red, 54% green, and 26% 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, #158A43 has a hue of 144 degrees, a saturation level of 74%, and a lightness value of 31%. The hue angle of 144° places this color firmly in the green spectrum. In the HSV/HSB color model, this translates to a hue of 144°, saturation of 85%, and brightness/value of 54%.
For print applications using the CMYK color model, #158A43 would be reproduced using 85% cyan, 0% magenta, 51% yellow, and 46% black. The closest web-safe color is #009933, 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 high saturation makes this color vibrant and attention-grabbing, ideal for call-to-action buttons, highlights, and accent elements. When pairing #158A43 with other colors, consider its complementary color at hue 324° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 1411651, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #158A43
Tailwind CSS
green-700
HEX
#158A43
RGB
rgb(21, 138, 67)
RGB %
8%, 54%, 26%
HSL
hsl(144, 74%, 31%)
HSV
hsv(144, 85%, 54%)
CMYK
85%, 0%, 51%, 46%
Decimal
1411651
Web Safe
#009933
🎨 Color Schemes for #158A43
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #158A43
🌗 Shades and Tints of #158A43
Shades (adding black)
Tints (adding white)
🎚️ Tones of #158A43
Tones (adding gray / desaturating)
🌈 Hue Variations of #158A43
Hue Variations (shifting the color spectrum)
👁️ Preview of #158A43 in Use
Text on #158A43
This demonstrates text readability on the color background. (Click to edit)
#158A43 as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #158A43
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 Cool Emerald is a medium, vibrant, cool green color with a hue angle of 144°, saturation of 74%, and lightness of 31%. Its RGB value is (21, 138, 67) and its CMYK breakdown is C:85% M:0% Y:51% K:46%.
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 #158A43
What is the HEX code for Dark Cool Emerald? +
The HEX code for Dark Cool Emerald is #158A43. In CSS you can use it directly as color: #158A43; or as a background: background-color: #158A43;. 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 #158A43? +
The RGB value of #158A43 is rgb(21, 138, 67). This means the color contains 21 out of 255 parts red, 138 out of 255 parts green, and 67 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, 138, 67);
What is the HSL value of #158A43? +
The HSL value of #158A43 is hsl(144, 74%, 31%). The hue is 144°, placing it in the green family on the color wheel. The saturation is 74%, making it vibrant. The lightness is 31%, 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 #158A43 a warm or cool color? +
#158A43 is classified as a cool color based on its hue angle of 144°. 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 #158A43? +
The approximate CMYK value of #158A43 is C:85% M:0% Y:51% K:46%. 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.
