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#121A00 (Deep Vivid Chartreuse) color swatch preview — Color From Pic.
#121A00 — Deep Vivid Chartreuse color swatch

Deep Vivid Chartreuse

#121A00

📝 Color Information for #121A00

The hexadecimal color code #121A00 represents a very dark shade in the yellow family. In the RGB color model, this color is composed of 18 red, 26 green, and 0 blue, which translates to approximately 7% red, 10% green, and 0% 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, #121A00 has a hue of 78 degrees, a saturation level of 100%, and a lightness value of 5%. The hue angle of 78° places this color firmly in the yellow spectrum. In the HSV/HSB color model, this translates to a hue of 78°, saturation of 100%, and brightness/value of 10%. For print applications using the CMYK color model, #121A00 would be reproduced using 31% cyan, 0% magenta, 100% yellow, and 90% black. The closest web-safe color is #003300, which may be useful for ensuring compatibility across older displays and systems. This color works well in various design contexts. As a darker shade, it works well for text, headers, and creating visual weight in compositions. The high saturation makes this color vibrant and attention-grabbing, ideal for call-to-action buttons, highlights, and accent elements. When pairing #121A00 with other colors, consider its complementary color at hue 258° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 1186304, which can be useful in certain programming contexts.

🔢 Color Conversion Codes for #121A00

Tailwind CSS
stone-950
HEX
#121A00
RGB
rgb(18, 26, 0)
RGB %
7%, 10%, 0%
HSL
hsl(78, 100%, 5%)
HSV
hsv(78, 100%, 10%)
CMYK
31%, 0%, 100%, 90%
Decimal
1186304
Web Safe
#003300

🎨 Color Schemes for #121A00

Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)

🔄 Alternatives to #121A00

🌗 Shades and Tints of #121A00

Shades (adding black)
Tints (adding white)

🎚️ Tones of #121A00

Tones (adding gray / desaturating)

🌈 Hue Variations of #121A00

Hue Variations (shifting the color spectrum)

👁️ Preview of #121A00 in Use

Text on #121A00
This demonstrates text readability on the color background. (Click to edit)
#121A00 as Text
This shows the color used as text on white. (Click to edit)

👓 Color Blindness Simulation for #121A00

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 #121A00

:root { --color-hex: #121A00; --color-rgb: 18, 26, 0; --color-hsl: 78, 100%, 5%; } .bg-color { background-color: #121A00; } .text-color { color: #121A00; } .border-color { border-color: #121A00; }

🛠️ Use #121A00 in Your Project

🎨
Build a Palette with #121A00
Generate harmonious color schemes
⚖️
Check Contrast for #121A00
WCAG accessibility testing
🌈
Create a Gradient with #121A00
Beautiful CSS gradients

🔗 Related Colors to #121A00

#1A1400
Hue -30°
#181A00
Hue -15°
#0B1A00
Hue +15°
#051A00
Hue +30°
#0E1400
85% L
#0E1400
70% L
#0B0F00
50% L
#070A00
30% L
#567A00
24% L
#9ADB00
43% L
#C5FF3D
62% L
#E2FF9E
81% L

About Deep Vivid Chartreuse (#121A00)

Deep Vivid Chartreuse is a dark, vibrant, warm yellow color with a hue angle of 78°, saturation of 100%, and lightness of 5%. Its RGB value is (18, 26, 0) and its CMYK breakdown is C:31% M:0% Y:100% K:90%.

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

Frequently Asked Questions About #121A00

What is the HEX code for Deep Vivid Chartreuse? +

The HEX code for Deep Vivid Chartreuse is #121A00. In CSS you can use it directly as color: #121A00; or as a background: background-color: #121A00;. 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 #121A00? +

The RGB value of #121A00 is rgb(18, 26, 0). This means the color contains 18 out of 255 parts red, 26 out of 255 parts green, and 0 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, 26, 0);

What is the HSL value of #121A00? +

The HSL value of #121A00 is hsl(78, 100%, 5%). The hue is 78°, placing it in the yellow family on the color wheel. The saturation is 100%, making it vibrant. The lightness is 5%, making it dark. HSL is the most useful format for programmatic color manipulation in CSS, as you can easily adjust lightness to create tints and shades.

Is #121A00 a warm or cool color? +

#121A00 is classified as a warm color based on its hue angle of 78°. 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 #121A00? +

The approximate CMYK value of #121A00 is C:31% M:0% Y:100% K:90%. 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 #121A00 with Other Tools

🔢
Color Converter
Get all formats for #121A00 — HEX, RGB, HSL, HSV, CMYK, harmonies and shades.
Contrast Checker
Test whether #121A00 passes WCAG AA/AAA contrast requirements as text.
🎨
Palette Generator
Generate complementary, triadic, and analogous palettes starting from #121A00.
👓
Blindness Simulator
See how #121A00 appears to users with deuteranopia, protanopia, and tritanopia.
📊
Color Analysis
Deep analysis of luminance, temperature, psychology and harmonies for #121A00.
🎭
Creative Aspects
Explore the mood, psychology, seasonal meaning, and mixing guide for #121A00.
🌅
Gradient Maker
Create a beautiful CSS linear or radial gradient starting from #121A00.
🔬
Technical Formats
See #121A00 in OKLCH, Lab, HSV, XYZ, and other advanced color spaces.
🎨
Practical Formats
Get #121A00 as a CSS variable, Tailwind class, design token, and more.

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