✓ Copied to clipboard
#12CA1B (Vivid Emerald) color swatch preview — Color From Pic.
#12CA1B — Vivid Emerald color swatch

Vivid Emerald

#12CA1B

📝 Color Information for #12CA1B

The hexadecimal color code #12CA1B represents a medium shade in the green family. In the RGB color model, this color is composed of 18 red, 202 green, and 27 blue, which translates to approximately 7% red, 79% green, and 11% 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, #12CA1B has a hue of 123 degrees, a saturation level of 84%, and a lightness value of 43%. The hue angle of 123° places this color firmly in the green spectrum. In the HSV/HSB color model, this translates to a hue of 123°, saturation of 91%, and brightness/value of 79%. For print applications using the CMYK color model, #12CA1B would be reproduced using 91% cyan, 0% magenta, 87% yellow, and 21% black. The closest web-safe color is #00CC33, 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 #12CA1B with other colors, consider its complementary color at hue 303° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 1231387, which can be useful in certain programming contexts.

🔢 Color Conversion Codes for #12CA1B

Tailwind CSS
green-600
HEX
#12CA1B
RGB
rgb(18, 202, 27)
RGB %
7%, 79%, 11%
HSL
hsl(123, 84%, 43%)
HSV
hsv(123, 91%, 79%)
CMYK
91%, 0%, 87%, 21%
Decimal
1231387
Web Safe
#00CC33

🎨 Color Schemes for #12CA1B

Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)

🔄 Alternatives to #12CA1B

🌗 Shades and Tints of #12CA1B

Shades (adding black)
Tints (adding white)

🎚️ Tones of #12CA1B

Tones (adding gray / desaturating)

🌈 Hue Variations of #12CA1B

Hue Variations (shifting the color spectrum)

👁️ Preview of #12CA1B in Use

Text on #12CA1B
This demonstrates text readability on the color background. (Click to edit)
#12CA1B as Text
This shows the color used as text on white. (Click to edit)

👓 Color Blindness Simulation for #12CA1B

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 #12CA1B

:root { --color-hex: #12CA1B; --color-rgb: 18, 202, 27; --color-hsl: 123, 84%, 43%; } .bg-color { background-color: #12CA1B; } .text-color { color: #12CA1B; } .border-color { border-color: #12CA1B; }

🛠️ Use #12CA1B in Your Project

🎨
Build a Palette with #12CA1B
Generate harmonious color schemes
⚖️
Check Contrast for #12CA1B
WCAG accessibility testing
🌈
Create a Gradient with #12CA1B
Beautiful CSS gradients

🔗 Related Colors to #12CA1B

#64CA12
Hue -30°
#36CA12
Hue -15°
#12CA49
Hue +15°
#12CA77
Hue +30°
#0FAE17
85% L
#0C8D13
70% L
#09670E
50% L
#053D08
30% L
#27EC31
54% L
#5FF167
66% L
#93F698
77% L
#CBFBCE
89% L

About Vivid Emerald (#12CA1B)

Vivid Emerald is a medium, vibrant, cool green color with a hue angle of 123°, saturation of 84%, and lightness of 43%. Its RGB value is (18, 202, 27) and its CMYK breakdown is C:91% M:0% Y:87% K:21%.

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 #12CA1B

What is the HEX code for Vivid Emerald? +

The HEX code for Vivid Emerald is #12CA1B. In CSS you can use it directly as color: #12CA1B; or as a background: background-color: #12CA1B;. 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 #12CA1B? +

The RGB value of #12CA1B is rgb(18, 202, 27). This means the color contains 18 out of 255 parts red, 202 out of 255 parts green, and 27 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(18, 202, 27);

What is the HSL value of #12CA1B? +

The HSL value of #12CA1B is hsl(123, 84%, 43%). The hue is 123°, placing it in the green family on the color wheel. The saturation is 84%, making it vibrant. The lightness is 43%, 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 #12CA1B a warm or cool color? +

#12CA1B is classified as a cool color based on its hue angle of 123°. 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 #12CA1B? +

The approximate CMYK value of #12CA1B is C:91% M:0% Y:87% 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 #12CA1B with Other Tools

🔢
Color Converter
Get all formats for #12CA1B — HEX, RGB, HSL, HSV, CMYK, harmonies and shades.
Contrast Checker
Test whether #12CA1B passes WCAG AA/AAA contrast requirements as text.
🎨
Palette Generator
Generate complementary, triadic, and analogous palettes starting from #12CA1B.
👓
Blindness Simulator
See how #12CA1B appears to users with deuteranopia, protanopia, and tritanopia.
📊
Color Analysis
Deep analysis of luminance, temperature, psychology and harmonies for #12CA1B.
🎭
Creative Aspects
Explore the mood, psychology, seasonal meaning, and mixing guide for #12CA1B.
🌅
Gradient Maker
Create a beautiful CSS linear or radial gradient starting from #12CA1B.
🔬
Technical Formats
See #12CA1B in OKLCH, Lab, HSV, XYZ, and other advanced color spaces.
🎨
Practical Formats
Get #12CA1B 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.