The hexadecimal color code #212811 represents a very dark shade in the yellow family. In the RGB color model, this color is composed of 33 red, 40 green, and 17 blue, which translates to approximately 13% red, 16% green, and 7% blue. This makes it a slightly desaturated color with cool undertones that can evoke different emotional responses depending on its application.
When analyzed in the HSL (Hue, Saturation, Lightness) color space, #212811 has a hue of 78 degrees, a saturation level of 40%, and a lightness value of 11%. 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 58%, and brightness/value of 16%.
For print applications using the CMYK color model, #212811 would be reproduced using 18% cyan, 0% magenta, 58% yellow, and 84% black. The closest web-safe color is #333300, 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 moderate to low saturation gives this color a sophisticated, muted quality that works well in professional and minimalist designs. When pairing #212811 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 2172945, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #212811
Tailwind CSS
lime-950
HEX
#212811
RGB
rgb(33, 40, 17)
RGB %
13%, 16%, 7%
HSL
hsl(78, 40%, 11%)
HSV
hsv(78, 58%, 16%)
CMYK
18%, 0%, 58%, 84%
Decimal
2172945
Web Safe
#333300
🎨 Color Schemes for #212811
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #212811
🌗 Shades and Tints of #212811
Shades (adding black)
Tints (adding white)
🎚️ Tones of #212811
Tones (adding gray / desaturating)
🌈 Hue Variations of #212811
Hue Variations (shifting the color spectrum)
👁️ Preview of #212811 in Use
Text on #212811
This demonstrates text readability on the color background. (Click to edit)
#212811 as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #212811
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.
Deep Chartreuse is a dark, moderately saturated, warm yellow color with a hue angle of 78°, saturation of 40%, and lightness of 11%. Its RGB value is (33, 40, 17) and its CMYK breakdown is C:18% M:0% Y:58% K:84%.
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 #212811
What is the HEX code for Deep Chartreuse? +
The HEX code for Deep Chartreuse is #212811. In CSS you can use it directly as color: #212811; or as a background: background-color: #212811;. 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 #212811? +
The RGB value of #212811 is rgb(33, 40, 17). This means the color contains 33 out of 255 parts red, 40 out of 255 parts green, and 17 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(33, 40, 17);
What is the HSL value of #212811? +
The HSL value of #212811 is hsl(78, 40%, 11%). The hue is 78°, placing it in the yellow family on the color wheel. The saturation is 40%, making it moderately saturated. The lightness is 11%, 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 #212811 a warm or cool color? +
#212811 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 #212811? +
The approximate CMYK value of #212811 is C:18% M:0% Y:58% K:84%. 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.
