✓ Copied to clipboard
#A3C440 (Cool Chartreuse) color swatch preview — Color From Pic.
#A3C440 — Cool Chartreuse color swatch

Cool Chartreuse

#A3C440

📝 Color Information for #A3C440

The hexadecimal color code #A3C440 represents a medium shade in the yellow family. In the RGB color model, this color is composed of 163 red, 196 green, and 64 blue, which translates to approximately 64% red, 77% green, and 25% 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, #A3C440 has a hue of 75 degrees, a saturation level of 53%, and a lightness value of 51%. The hue angle of 75° places this color firmly in the yellow spectrum. In the HSV/HSB color model, this translates to a hue of 75°, saturation of 67%, and brightness/value of 77%. For print applications using the CMYK color model, #A3C440 would be reproduced using 17% cyan, 0% magenta, 67% yellow, and 23% 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 #A3C440 with other colors, consider its complementary color at hue 255° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 10732608, which can be useful in certain programming contexts.

🔢 Color Conversion Codes for #A3C440

Tailwind CSS
lime-400
HEX
#A3C440
RGB
rgb(163, 196, 64)
RGB %
64%, 77%, 25%
HSL
hsl(75, 53%, 51%)
HSV
hsv(75, 67%, 77%)
CMYK
17%, 0%, 67%, 23%
Decimal
10732608
Web Safe
#99CC33

🎨 Color Schemes for #A3C440

Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)

🔄 Alternatives to #A3C440

🌗 Shades and Tints of #A3C440

Shades (adding black)
Tints (adding white)

🎚️ Tones of #A3C440

Tones (adding gray / desaturating)

🌈 Hue Variations of #A3C440

Hue Variations (shifting the color spectrum)

👁️ Preview of #A3C440 in Use

Text on #A3C440
This demonstrates text readability on the color background. (Click to edit)
#A3C440 as Text
This shows the color used as text on white. (Click to edit)

👓 Color Blindness Simulation for #A3C440

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 #A3C440

:root { --color-hex: #A3C440; --color-rgb: 163, 196, 64; --color-hsl: 75, 53%, 51%; } .bg-color { background-color: #A3C440; } .text-color { color: #A3C440; } .border-color { border-color: #A3C440; }

🛠️ Use #A3C440 in Your Project

🎨
Build a Palette with #A3C440
Generate harmonious color schemes
⚖️
Check Contrast for #A3C440
WCAG accessibility testing
🌈
Create a Gradient with #A3C440
Beautiful CSS gradients

🔗 Related Colors to #A3C440

#C4A340
Hue -30°
#C4C440
Hue -15°
#82C440
Hue +15°
#61C440
Hue +30°
#8BA834
85% L
#748C2B
70% L
#54651F
50% L
#303B12
30% L
#B6D067
61% L
#C9DC8E
71% L
#DAE7B1
80% L
#ECF3D8
90% L

About Cool Chartreuse (#A3C440)

Cool Chartreuse is a medium, moderately saturated, warm yellow color with a hue angle of 75°, saturation of 53%, and lightness of 51%. Its RGB value is (163, 196, 64) and its CMYK breakdown is C:17% M:0% Y:67% K:23%.

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 #A3C440

What is the HEX code for Cool Chartreuse? +

The HEX code for Cool Chartreuse is #A3C440. In CSS you can use it directly as color: #A3C440; or as a background: background-color: #A3C440;. 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 #A3C440? +

The RGB value of #A3C440 is rgb(163, 196, 64). This means the color contains 163 out of 255 parts red, 196 out of 255 parts green, and 64 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(163, 196, 64);

What is the HSL value of #A3C440? +

The HSL value of #A3C440 is hsl(75, 53%, 51%). The hue is 75°, placing it in the yellow family on the color wheel. The saturation is 53%, making it moderately saturated. 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 #A3C440 a warm or cool color? +

#A3C440 is classified as a warm color based on its hue angle of 75°. 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 #A3C440? +

The approximate CMYK value of #A3C440 is C:17% M:0% Y:67% K:23%. 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 #A3C440 with Other Tools

🔢
Color Converter
Get all formats for #A3C440 — HEX, RGB, HSL, HSV, CMYK, harmonies and shades.
Contrast Checker
Test whether #A3C440 passes WCAG AA/AAA contrast requirements as text.
🎨
Palette Generator
Generate complementary, triadic, and analogous palettes starting from #A3C440.
👓
Blindness Simulator
See how #A3C440 appears to users with deuteranopia, protanopia, and tritanopia.
📊
Color Analysis
Deep analysis of luminance, temperature, psychology and harmonies for #A3C440.
🎭
Creative Aspects
Explore the mood, psychology, seasonal meaning, and mixing guide for #A3C440.
🌅
Gradient Maker
Create a beautiful CSS linear or radial gradient starting from #A3C440.
🔬
Technical Formats
See #A3C440 in OKLCH, Lab, HSV, XYZ, and other advanced color spaces.
🎨
Practical Formats
Get #A3C440 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.