✓ Copied to clipboard
#81CA02 (Dark Vivid Chartreuse) color swatch preview — Color From Pic.
#81CA02 — Dark Vivid Chartreuse color swatch

Dark Vivid Chartreuse

#81CA02

📝 Color Information for #81CA02

The hexadecimal color code #81CA02 represents a dark shade in the yellow family. In the RGB color model, this color is composed of 129 red, 202 green, and 2 blue, which translates to approximately 51% red, 79% green, and 1% blue. This makes it a highly 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, #81CA02 has a hue of 82 degrees, a saturation level of 98%, and a lightness value of 40%. The hue angle of 82° places this color firmly in the yellow spectrum. In the HSV/HSB color model, this translates to a hue of 82°, saturation of 99%, and brightness/value of 79%. For print applications using the CMYK color model, #81CA02 would be reproduced using 36% cyan, 0% magenta, 99% yellow, and 21% black. The closest web-safe color is #99CC00, 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 #81CA02 with other colors, consider its complementary color at hue 262° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 8505858, which can be useful in certain programming contexts.

🔢 Color Conversion Codes for #81CA02

Tailwind CSS
lime-500
HEX
#81CA02
RGB
rgb(129, 202, 2)
RGB %
51%, 79%, 1%
HSL
hsl(82, 98%, 40%)
HSV
hsv(82, 99%, 79%)
CMYK
36%, 0%, 99%, 21%
Decimal
8505858
Web Safe
#99CC00

🎨 Color Schemes for #81CA02

Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)

🔄 Alternatives to #81CA02

🌗 Shades and Tints of #81CA02

Shades (adding black)
Tints (adding white)

🎚️ Tones of #81CA02

Tones (adding gray / desaturating)

🌈 Hue Variations of #81CA02

Hue Variations (shifting the color spectrum)

👁️ Preview of #81CA02 in Use

Text on #81CA02
This demonstrates text readability on the color background. (Click to edit)
#81CA02 as Text
This shows the color used as text on white. (Click to edit)

👓 Color Blindness Simulation for #81CA02

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 #81CA02

:root { --color-hex: #81CA02; --color-rgb: 129, 202, 2; --color-hsl: 82, 98%, 40%; } .bg-color { background-color: #81CA02; } .text-color { color: #81CA02; } .border-color { border-color: #81CA02; }

🛠️ Use #81CA02 in Your Project

🎨
Build a Palette with #81CA02
Generate harmonious color schemes
⚖️
Check Contrast for #81CA02
WCAG accessibility testing
🌈
Create a Gradient with #81CA02
Beautiful CSS gradients

🔗 Related Colors to #81CA02

#CAAF02
Hue -30°
#B3CA02
Hue -15°
#4FCA02
Hue +15°
#1DCA02
Hue +30°
#6DAC02
85% L
#5A8D01
70% L
#406501
50% L
#273D01
30% L
#A5FD0D
52% L
#BBFD49
64% L
#D2FE86
76% L
#E8FEC2
88% L

About Dark Vivid Chartreuse (#81CA02)

Dark Vivid Chartreuse is a medium, vibrant, warm yellow color with a hue angle of 82°, saturation of 98%, and lightness of 40%. Its RGB value is (129, 202, 2) and its CMYK breakdown is C:36% M:0% Y:99% K:21%.

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 #81CA02

What is the HEX code for Dark Vivid Chartreuse? +

The HEX code for Dark Vivid Chartreuse is #81CA02. In CSS you can use it directly as color: #81CA02; or as a background: background-color: #81CA02;. 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 #81CA02? +

The RGB value of #81CA02 is rgb(129, 202, 2). This means the color contains 129 out of 255 parts red, 202 out of 255 parts green, and 2 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, 202, 2);

What is the HSL value of #81CA02? +

The HSL value of #81CA02 is hsl(82, 98%, 40%). The hue is 82°, placing it in the yellow family on the color wheel. The saturation is 98%, making it vibrant. The lightness is 40%, 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 #81CA02 a warm or cool color? +

#81CA02 is classified as a warm color based on its hue angle of 82°. 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 #81CA02? +

The approximate CMYK value of #81CA02 is C:36% M:0% Y:99% K:21%. 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 #81CA02 with Other Tools

🔢
Color Converter
Get all formats for #81CA02 — HEX, RGB, HSL, HSV, CMYK, harmonies and shades.
Contrast Checker
Test whether #81CA02 passes WCAG AA/AAA contrast requirements as text.
🎨
Palette Generator
Generate complementary, triadic, and analogous palettes starting from #81CA02.
👓
Blindness Simulator
See how #81CA02 appears to users with deuteranopia, protanopia, and tritanopia.
📊
Color Analysis
Deep analysis of luminance, temperature, psychology and harmonies for #81CA02.
🎭
Creative Aspects
Explore the mood, psychology, seasonal meaning, and mixing guide for #81CA02.
🌅
Gradient Maker
Create a beautiful CSS linear or radial gradient starting from #81CA02.
🔬
Technical Formats
See #81CA02 in OKLCH, Lab, HSV, XYZ, and other advanced color spaces.
🎨
Practical Formats
Get #81CA02 as a CSS variable, Tailwind class, design token, and more.

More Color Tools

Explore our full suite of free color utilities for designers and developers.