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#31D372 (Cool Emerald) color swatch preview — Color From Pic.
#31D372 — Cool Emerald color swatch

Cool Emerald

#31D372

📝 Color Information for #31D372

The hexadecimal color code #31D372 represents a medium shade in the green family. In the RGB color model, this color is composed of 49 red, 211 green, and 114 blue, which translates to approximately 19% red, 83% green, and 45% 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, #31D372 has a hue of 144 degrees, a saturation level of 65%, and a lightness value of 51%. 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 77%, and brightness/value of 83%. For print applications using the CMYK color model, #31D372 would be reproduced using 77% cyan, 0% magenta, 46% yellow, and 17% black. The closest web-safe color is #33CC66, 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 #31D372 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 3265394, which can be useful in certain programming contexts.

🔢 Color Conversion Codes for #31D372

Tailwind CSS
green-500
HEX
#31D372
RGB
rgb(49, 211, 114)
RGB %
19%, 83%, 45%
HSL
hsl(144, 65%, 51%)
HSV
hsv(144, 77%, 83%)
CMYK
77%, 0%, 46%, 17%
Decimal
3265394
Web Safe
#33CC66

🎨 Color Schemes for #31D372

Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)

🔄 Alternatives to #31D372

🌗 Shades and Tints of #31D372

Shades (adding black)
Tints (adding white)

🎚️ Tones of #31D372

Tones (adding gray / desaturating)

🌈 Hue Variations of #31D372

Hue Variations (shifting the color spectrum)

👁️ Preview of #31D372 in Use

Text on #31D372
This demonstrates text readability on the color background. (Click to edit)
#31D372 as Text
This shows the color used as text on white. (Click to edit)

👓 Color Blindness Simulation for #31D372

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 #31D372

:root { --color-hex: #31D372; --color-rgb: 49, 211, 114; --color-hsl: 144, 65%, 51%; } .bg-color { background-color: #31D372; } .text-color { color: #31D372; } .border-color { border-color: #31D372; }

🛠️ Use #31D372 in Your Project

🎨
Build a Palette with #31D372
Generate harmonious color schemes
⚖️
Check Contrast for #31D372
WCAG accessibility testing
🌈
Create a Gradient with #31D372
Beautiful CSS gradients

🔗 Related Colors to #31D372

#41D331
Hue -30°
#31D349
Hue -15°
#31D39A
Hue +15°
#31D3C3
Hue +30°
#26B55F
85% L
#209750
70% L
#176D3A
50% L
#0D3F21
30% L
#5BDC8F
61% L
#85E5AB
71% L
#ABEDC5
80% L
#D5F6E2
90% L

About Cool Emerald (#31D372)

Cool Emerald is a medium, vibrant, cool green color with a hue angle of 144°, saturation of 65%, and lightness of 51%. Its RGB value is (49, 211, 114) and its CMYK breakdown is C:77% M:0% Y:46% K:17%.

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 #31D372

What is the HEX code for Cool Emerald? +

The HEX code for Cool Emerald is #31D372. In CSS you can use it directly as color: #31D372; or as a background: background-color: #31D372;. 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 #31D372? +

The RGB value of #31D372 is rgb(49, 211, 114). This means the color contains 49 out of 255 parts red, 211 out of 255 parts green, and 114 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(49, 211, 114);

What is the HSL value of #31D372? +

The HSL value of #31D372 is hsl(144, 65%, 51%). The hue is 144°, placing it in the green family on the color wheel. The saturation is 65%, making it vibrant. The lightness is 51%, 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 #31D372 a warm or cool color? +

#31D372 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 #31D372? +

The approximate CMYK value of #31D372 is C:77% M:0% Y:46% K:17%. 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 #31D372 with Other Tools

🔢
Color Converter
Get all formats for #31D372 — HEX, RGB, HSL, HSV, CMYK, harmonies and shades.
Contrast Checker
Test whether #31D372 passes WCAG AA/AAA contrast requirements as text.
🎨
Palette Generator
Generate complementary, triadic, and analogous palettes starting from #31D372.
👓
Blindness Simulator
See how #31D372 appears to users with deuteranopia, protanopia, and tritanopia.
📊
Color Analysis
Deep analysis of luminance, temperature, psychology and harmonies for #31D372.
🎭
Creative Aspects
Explore the mood, psychology, seasonal meaning, and mixing guide for #31D372.
🌅
Gradient Maker
Create a beautiful CSS linear or radial gradient starting from #31D372.
🔬
Technical Formats
See #31D372 in OKLCH, Lab, HSV, XYZ, and other advanced color spaces.
🎨
Practical Formats
Get #31D372 as a CSS variable, Tailwind class, design token, and more.

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