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#399B2C (Dark Cool Green) color swatch preview — Color From Pic.
#399B2C — Dark Cool Green color swatch

Dark Cool Green

#399B2C

📝 Color Information for #399B2C

The hexadecimal color code #399B2C represents a dark shade in the green family. In the RGB color model, this color is composed of 57 red, 155 green, and 44 blue, which translates to approximately 22% red, 61% green, and 17% 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, #399B2C has a hue of 113 degrees, a saturation level of 56%, and a lightness value of 39%. The hue angle of 113° places this color firmly in the green spectrum. In the HSV/HSB color model, this translates to a hue of 113°, saturation of 72%, and brightness/value of 61%. For print applications using the CMYK color model, #399B2C would be reproduced using 63% cyan, 0% magenta, 72% yellow, and 39% black. The closest web-safe color is #339933, 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 #399B2C with other colors, consider its complementary color at hue 293° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 3775276, which can be useful in certain programming contexts.

🔢 Color Conversion Codes for #399B2C

Tailwind CSS
green-600
HEX
#399B2C
RGB
rgb(57, 155, 44)
RGB %
22%, 61%, 17%
HSL
hsl(113, 56%, 39%)
HSV
hsv(113, 72%, 61%)
CMYK
63%, 0%, 72%, 39%
Decimal
3775276
Web Safe
#339933

🎨 Color Schemes for #399B2C

Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)

🔄 Alternatives to #399B2C

🌗 Shades and Tints of #399B2C

Shades (adding black)
Tints (adding white)

🎚️ Tones of #399B2C

Tones (adding gray / desaturating)

🌈 Hue Variations of #399B2C

Hue Variations (shifting the color spectrum)

👁️ Preview of #399B2C in Use

Text on #399B2C
This demonstrates text readability on the color background. (Click to edit)
#399B2C as Text
This shows the color used as text on white. (Click to edit)

👓 Color Blindness Simulation for #399B2C

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.

📋 CSS Code for #399B2C

:root { --color-hex: #399B2C; --color-rgb: 57, 155, 44; --color-hsl: 113, 56%, 39%; } .bg-color { background-color: #399B2C; } .text-color { color: #399B2C; } .border-color { border-color: #399B2C; }

🛠️ Use #399B2C in Your Project

🎨
Build a Palette with #399B2C
Generate harmonious color schemes
⚖️
Check Contrast for #399B2C
WCAG accessibility testing
🌈
Create a Gradient with #399B2C
Beautiful CSS gradients

🔗 Related Colors to #399B2C

#709B2C
Hue -30°
#559B2C
Hue -15°
#2C9B3B
Hue +15°
#2C9B56
Hue +30°
#308325
85% L
#276B1E
70% L
#1D5016
50% L
#11300D
30% L
#4CC83C
51% L
#78D56C
63% L
#A8E4A0
76% L
#D3F2CF
88% L

About Dark Cool Green (#399B2C)

Dark Cool Green is a medium, moderately saturated, cool green color with a hue angle of 113°, saturation of 56%, and lightness of 39%. Its RGB value is (57, 155, 44) and its CMYK breakdown is C:63% M:0% Y:72% K:39%.

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 #399B2C

What is the HEX code for Dark Cool Green? +

The HEX code for Dark Cool Green is #399B2C. In CSS you can use it directly as color: #399B2C; or as a background: background-color: #399B2C;. 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 #399B2C? +

The RGB value of #399B2C is rgb(57, 155, 44). This means the color contains 57 out of 255 parts red, 155 out of 255 parts green, and 44 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(57, 155, 44);

What is the HSL value of #399B2C? +

The HSL value of #399B2C is hsl(113, 56%, 39%). The hue is 113°, placing it in the green family on the color wheel. The saturation is 56%, making it moderately saturated. The lightness is 39%, 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 #399B2C a warm or cool color? +

#399B2C is classified as a cool color based on its hue angle of 113°. 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 #399B2C? +

The approximate CMYK value of #399B2C is C:63% M:0% Y:72% K:39%. 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.

Analyze #399B2C with Other Tools

🔢
Color Converter
Get all formats for #399B2C — HEX, RGB, HSL, HSV, CMYK, harmonies and shades.
Contrast Checker
Test whether #399B2C passes WCAG AA/AAA contrast requirements as text.
🎨
Palette Generator
Generate complementary, triadic, and analogous palettes starting from #399B2C.
👓
Blindness Simulator
See how #399B2C appears to users with deuteranopia, protanopia, and tritanopia.
📊
Color Analysis
Deep analysis of luminance, temperature, psychology and harmonies for #399B2C.
🎭
Creative Aspects
Explore the mood, psychology, seasonal meaning, and mixing guide for #399B2C.
🌅
Gradient Maker
Create a beautiful CSS linear or radial gradient starting from #399B2C.
🔬
Technical Formats
See #399B2C in OKLCH, Lab, HSV, XYZ, and other advanced color spaces.
🎨
Practical Formats
Get #399B2C as a CSS variable, Tailwind class, design token, and more.

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