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#5BB139 (Cool Green) color swatch preview — Color From Pic.
#5BB139 — Cool Green color swatch

Cool Green

#5BB139

📝 Color Information for #5BB139

The hexadecimal color code #5BB139 represents a medium shade in the green family. In the RGB color model, this color is composed of 91 red, 177 green, and 57 blue, which translates to approximately 36% red, 69% green, and 22% 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, #5BB139 has a hue of 103 degrees, a saturation level of 51%, and a lightness value of 46%. The hue angle of 103° places this color firmly in the green spectrum. In the HSV/HSB color model, this translates to a hue of 103°, saturation of 68%, and brightness/value of 69%. For print applications using the CMYK color model, #5BB139 would be reproduced using 49% cyan, 0% magenta, 68% yellow, and 31% black. The closest web-safe color is #669933, 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 #5BB139 with other colors, consider its complementary color at hue 283° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 6009145, which can be useful in certain programming contexts.

🔢 Color Conversion Codes for #5BB139

Tailwind CSS
lime-600
HEX
#5BB139
RGB
rgb(91, 177, 57)
RGB %
36%, 69%, 22%
HSL
hsl(103, 51%, 46%)
HSV
hsv(103, 68%, 69%)
CMYK
49%, 0%, 68%, 31%
Decimal
6009145
Web Safe
#669933

🎨 Color Schemes for #5BB139

Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)

🔄 Alternatives to #5BB139

🌗 Shades and Tints of #5BB139

Shades (adding black)
Tints (adding white)

🎚️ Tones of #5BB139

Tones (adding gray / desaturating)

🌈 Hue Variations of #5BB139

Hue Variations (shifting the color spectrum)

👁️ Preview of #5BB139 in Use

Text on #5BB139
This demonstrates text readability on the color background. (Click to edit)
#5BB139 as Text
This shows the color used as text on white. (Click to edit)

👓 Color Blindness Simulation for #5BB139

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 #5BB139

:root { --color-hex: #5BB139; --color-rgb: 91, 177, 57; --color-hsl: 103, 51%, 46%; } .bg-color { background-color: #5BB139; } .text-color { color: #5BB139; } .border-color { border-color: #5BB139; }

🛠️ Use #5BB139 in Your Project

🎨
Build a Palette with #5BB139
Generate harmonious color schemes
⚖️
Check Contrast for #5BB139
WCAG accessibility testing
🌈
Create a Gradient with #5BB139
Beautiful CSS gradients

🔗 Related Colors to #5BB139

#97B139
Hue -30°
#79B139
Hue -15°
#3DB139
Hue +15°
#39B153
Hue +30°
#4D9631
85% L
#407B28
70% L
#2E591D
50% L
#1C3611
30% L
#79C959
57% L
#9BD784
68% L
#BBE4AA
78% L
#DDF1D5
89% L

About Cool Green (#5BB139)

Cool Green is a medium, moderately saturated, cool green color with a hue angle of 103°, saturation of 51%, and lightness of 46%. Its RGB value is (91, 177, 57) and its CMYK breakdown is C:49% M:0% Y:68% K:31%.

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 #5BB139

What is the HEX code for Cool Green? +

The HEX code for Cool Green is #5BB139. In CSS you can use it directly as color: #5BB139; or as a background: background-color: #5BB139;. 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 #5BB139? +

The RGB value of #5BB139 is rgb(91, 177, 57). This means the color contains 91 out of 255 parts red, 177 out of 255 parts green, and 57 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(91, 177, 57);

What is the HSL value of #5BB139? +

The HSL value of #5BB139 is hsl(103, 51%, 46%). The hue is 103°, placing it in the green family on the color wheel. The saturation is 51%, making it moderately saturated. The lightness is 46%, 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 #5BB139 a warm or cool color? +

#5BB139 is classified as a cool color based on its hue angle of 103°. 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 #5BB139? +

The approximate CMYK value of #5BB139 is C:49% M:0% Y:68% K:31%. 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 #5BB139 with Other Tools

🔢
Color Converter
Get all formats for #5BB139 — HEX, RGB, HSL, HSV, CMYK, harmonies and shades.
Contrast Checker
Test whether #5BB139 passes WCAG AA/AAA contrast requirements as text.
🎨
Palette Generator
Generate complementary, triadic, and analogous palettes starting from #5BB139.
👓
Blindness Simulator
See how #5BB139 appears to users with deuteranopia, protanopia, and tritanopia.
📊
Color Analysis
Deep analysis of luminance, temperature, psychology and harmonies for #5BB139.
🎭
Creative Aspects
Explore the mood, psychology, seasonal meaning, and mixing guide for #5BB139.
🌅
Gradient Maker
Create a beautiful CSS linear or radial gradient starting from #5BB139.
🔬
Technical Formats
See #5BB139 in OKLCH, Lab, HSV, XYZ, and other advanced color spaces.
🎨
Practical Formats
Get #5BB139 as a CSS variable, Tailwind class, design token, and more.

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