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#81C33A (Cool Chartreuse) color swatch preview — Color From Pic.
#81C33A — Cool Chartreuse color swatch

Cool Chartreuse

#81C33A

📝 Color Information for #81C33A

The hexadecimal color code #81C33A represents a medium shade in the yellow family. In the RGB color model, this color is composed of 129 red, 195 green, and 58 blue, which translates to approximately 51% red, 76% green, and 23% 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, #81C33A has a hue of 89 degrees, a saturation level of 54%, and a lightness value of 50%. The hue angle of 89° places this color firmly in the yellow spectrum. In the HSV/HSB color model, this translates to a hue of 89°, saturation of 70%, and brightness/value of 76%. For print applications using the CMYK color model, #81C33A would be reproduced using 34% cyan, 0% magenta, 70% yellow, and 24% black. The closest web-safe color is #99CC33, 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 #81C33A with other colors, consider its complementary color at hue 269° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 8504122, which can be useful in certain programming contexts.

🔢 Color Conversion Codes for #81C33A

Tailwind CSS
lime-500
HEX
#81C33A
RGB
rgb(129, 195, 58)
RGB %
51%, 76%, 23%
HSL
hsl(89, 54%, 50%)
HSV
hsv(89, 70%, 76%)
CMYK
34%, 0%, 70%, 24%
Decimal
8504122
Web Safe
#99CC33

🎨 Color Schemes for #81C33A

Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)

🔄 Alternatives to #81C33A

🌗 Shades and Tints of #81C33A

Shades (adding black)
Tints (adding white)

🎚️ Tones of #81C33A

Tones (adding gray / desaturating)

🌈 Hue Variations of #81C33A

Hue Variations (shifting the color spectrum)

👁️ Preview of #81C33A in Use

Text on #81C33A
This demonstrates text readability on the color background. (Click to edit)
#81C33A as Text
This shows the color used as text on white. (Click to edit)

👓 Color Blindness Simulation for #81C33A

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 #81C33A

:root { --color-hex: #81C33A; --color-rgb: 129, 195, 58; --color-hsl: 89, 54%, 50%; } .bg-color { background-color: #81C33A; } .text-color { color: #81C33A; } .border-color { border-color: #81C33A; }

🛠️ Use #81C33A in Your Project

🎨
Build a Palette with #81C33A
Generate harmonious color schemes
⚖️
Check Contrast for #81C33A
WCAG accessibility testing
🌈
Create a Gradient with #81C33A
Beautiful CSS gradients

🔗 Related Colors to #81C33A

#C4C23B
Hue -30°
#A4C43B
Hue -15°
#5FC43B
Hue +15°
#3DC43B
Hue +30°
#70A932
85% L
#5B8929
70% L
#41621D
50% L
#273B12
30% L
#9BD062
60% L
#B4DC89
70% L
#CDE8B0
80% L
#E6F3D8
90% L

About Cool Chartreuse (#81C33A)

Cool Chartreuse is a medium, moderately saturated, warm yellow color with a hue angle of 89°, saturation of 54%, and lightness of 50%. Its RGB value is (129, 195, 58) and its CMYK breakdown is C:34% M:0% Y:70% K:24%.

This is a Spring (Vital) color palette archetype. Happiness, Positivity, Optimism, Caution. Yellow is the most luminous of all the colors of the spectrum.

Frequently Asked Questions About #81C33A

What is the HEX code for Cool Chartreuse? +

The HEX code for Cool Chartreuse is #81C33A. In CSS you can use it directly as color: #81C33A; or as a background: background-color: #81C33A;. 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 #81C33A? +

The RGB value of #81C33A is rgb(129, 195, 58). This means the color contains 129 out of 255 parts red, 195 out of 255 parts green, and 58 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(129, 195, 58);

What is the HSL value of #81C33A? +

The HSL value of #81C33A is hsl(89, 54%, 50%). The hue is 89°, placing it in the yellow family on the color wheel. The saturation is 54%, making it moderately saturated. The lightness is 50%, 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 #81C33A a warm or cool color? +

#81C33A is classified as a warm color based on its hue angle of 89°. Warm colors — reds, oranges, and yellows — evoke energy, enthusiasm, and urgency. They tend to advance visually and draw the eye. In design, warm colors are often used for calls-to-action, food and hospitality brands, and anywhere a feeling of warmth or excitement is desired.

What is the CMYK value of #81C33A? +

The approximate CMYK value of #81C33A is C:34% M:0% Y:70% K:24%. 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 #81C33A with Other Tools

🔢
Color Converter
Get all formats for #81C33A — HEX, RGB, HSL, HSV, CMYK, harmonies and shades.
Contrast Checker
Test whether #81C33A passes WCAG AA/AAA contrast requirements as text.
🎨
Palette Generator
Generate complementary, triadic, and analogous palettes starting from #81C33A.
👓
Blindness Simulator
See how #81C33A appears to users with deuteranopia, protanopia, and tritanopia.
📊
Color Analysis
Deep analysis of luminance, temperature, psychology and harmonies for #81C33A.
🎭
Creative Aspects
Explore the mood, psychology, seasonal meaning, and mixing guide for #81C33A.
🌅
Gradient Maker
Create a beautiful CSS linear or radial gradient starting from #81C33A.
🔬
Technical Formats
See #81C33A in OKLCH, Lab, HSV, XYZ, and other advanced color spaces.
🎨
Practical Formats
Get #81C33A as a CSS variable, Tailwind class, design token, and more.

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