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#78AC2A (Cool Chartreuse) color swatch preview — Color From Pic.
#78AC2A — Cool Chartreuse color swatch

Cool Chartreuse

#78AC2A

📝 Color Information for #78AC2A

The hexadecimal color code #78AC2A represents a medium shade in the yellow family. In the RGB color model, this color is composed of 120 red, 172 green, and 42 blue, which translates to approximately 47% red, 67% green, and 16% 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, #78AC2A has a hue of 84 degrees, a saturation level of 61%, and a lightness value of 42%. The hue angle of 84° places this color firmly in the yellow spectrum. In the HSV/HSB color model, this translates to a hue of 84°, saturation of 76%, and brightness/value of 67%. For print applications using the CMYK color model, #78AC2A would be reproduced using 30% cyan, 0% magenta, 76% yellow, and 33% 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 high saturation makes this color vibrant and attention-grabbing, ideal for call-to-action buttons, highlights, and accent elements. When pairing #78AC2A with other colors, consider its complementary color at hue 264° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 7908394, which can be useful in certain programming contexts.

🔢 Color Conversion Codes for #78AC2A

Tailwind CSS
lime-600
HEX
#78AC2A
RGB
rgb(120, 172, 42)
RGB %
47%, 67%, 16%
HSL
hsl(84, 61%, 42%)
HSV
hsv(84, 76%, 67%)
CMYK
30%, 0%, 76%, 33%
Decimal
7908394
Web Safe
#669933

🎨 Color Schemes for #78AC2A

Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)

🔄 Alternatives to #78AC2A

🌗 Shades and Tints of #78AC2A

Shades (adding black)
Tints (adding white)

🎚️ Tones of #78AC2A

Tones (adding gray / desaturating)

🌈 Hue Variations of #78AC2A

Hue Variations (shifting the color spectrum)

👁️ Preview of #78AC2A in Use

Text on #78AC2A
This demonstrates text readability on the color background. (Click to edit)
#78AC2A as Text
This shows the color used as text on white. (Click to edit)

👓 Color Blindness Simulation for #78AC2A

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 #78AC2A

:root { --color-hex: #78AC2A; --color-rgb: 120, 172, 42; --color-hsl: 84, 61%, 42%; } .bg-color { background-color: #78AC2A; } .text-color { color: #78AC2A; } .border-color { border-color: #78AC2A; }

🛠️ Use #78AC2A in Your Project

🎨
Build a Palette with #78AC2A
Generate harmonious color schemes
⚖️
Check Contrast for #78AC2A
WCAG accessibility testing
🌈
Create a Gradient with #78AC2A
Beautiful CSS gradients

🔗 Related Colors to #78AC2A

#AC9F2A
Hue -30°
#99AC2A
Hue -15°
#58AC2A
Hue +15°
#37AC2A
Hue +30°
#679424
85% L
#53771D
70% L
#3C5615
50% L
#25350D
30% L
#98D142
54% L
#B1DC6F
65% L
#CCE8A1
77% L
#E4F3CE
88% L

About Cool Chartreuse (#78AC2A)

Cool Chartreuse is a medium, vibrant, warm yellow color with a hue angle of 84°, saturation of 61%, and lightness of 42%. Its RGB value is (120, 172, 42) and its CMYK breakdown is C:30% M:0% Y:76% K:33%.

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 #78AC2A

What is the HEX code for Cool Chartreuse? +

The HEX code for Cool Chartreuse is #78AC2A. In CSS you can use it directly as color: #78AC2A; or as a background: background-color: #78AC2A;. 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 #78AC2A? +

The RGB value of #78AC2A is rgb(120, 172, 42). This means the color contains 120 out of 255 parts red, 172 out of 255 parts green, and 42 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(120, 172, 42);

What is the HSL value of #78AC2A? +

The HSL value of #78AC2A is hsl(84, 61%, 42%). The hue is 84°, placing it in the yellow family on the color wheel. The saturation is 61%, making it vibrant. The lightness is 42%, 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 #78AC2A a warm or cool color? +

#78AC2A is classified as a warm color based on its hue angle of 84°. 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 #78AC2A? +

The approximate CMYK value of #78AC2A is C:30% M:0% Y:76% K:33%. 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 #78AC2A with Other Tools

🔢
Color Converter
Get all formats for #78AC2A — HEX, RGB, HSL, HSV, CMYK, harmonies and shades.
Contrast Checker
Test whether #78AC2A passes WCAG AA/AAA contrast requirements as text.
🎨
Palette Generator
Generate complementary, triadic, and analogous palettes starting from #78AC2A.
👓
Blindness Simulator
See how #78AC2A appears to users with deuteranopia, protanopia, and tritanopia.
📊
Color Analysis
Deep analysis of luminance, temperature, psychology and harmonies for #78AC2A.
🎭
Creative Aspects
Explore the mood, psychology, seasonal meaning, and mixing guide for #78AC2A.
🌅
Gradient Maker
Create a beautiful CSS linear or radial gradient starting from #78AC2A.
🔬
Technical Formats
See #78AC2A in OKLCH, Lab, HSV, XYZ, and other advanced color spaces.
🎨
Practical Formats
Get #78AC2A as a CSS variable, Tailwind class, design token, and more.

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