The hexadecimal color code #0B2821 represents a very dark shade in the cyan family. In the RGB color model, this color is composed of 11 red, 40 green, and 33 blue, which translates to approximately 4% red, 16% green, and 13% 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, #0B2821 has a hue of 166 degrees, a saturation level of 57%, and a lightness value of 10%. The hue angle of 166° places this color firmly in the cyan spectrum. In the HSV/HSB color model, this translates to a hue of 166°, saturation of 73%, and brightness/value of 16%.
For print applications using the CMYK color model, #0B2821 would be reproduced using 73% cyan, 0% magenta, 18% yellow, and 84% black. The closest web-safe color is #003333, 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 #0B2821 with other colors, consider its complementary color at hue 346° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 731169, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #0B2821
Tailwind CSS
emerald-950
HEX
#0B2821
RGB
rgb(11, 40, 33)
RGB %
4%, 16%, 13%
HSL
hsl(166, 57%, 10%)
HSV
hsv(166, 73%, 16%)
CMYK
73%, 0%, 18%, 84%
Decimal
731169
Web Safe
#003333
🎨 Color Schemes for #0B2821
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #0B2821
🌗 Shades and Tints of #0B2821
Shades (adding black)
Tints (adding white)
🎚️ Tones of #0B2821
Tones (adding gray / desaturating)
🌈 Hue Variations of #0B2821
Hue Variations (shifting the color spectrum)
👁️ Preview of #0B2821 in Use
Text on #0B2821
This demonstrates text readability on the color background. (Click to edit)
#0B2821 as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #0B2821
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 Cool Teal is a dark, moderately saturated, cool cyan color with a hue angle of 166°, saturation of 57%, and lightness of 10%. Its RGB value is (11, 40, 33) and its CMYK breakdown is C:73% M:0% Y:18% K:84%.
This is a Winter (Deep) color palette archetype. Calm, Clarity, Communication, Tech. Cyan/Teal promotes clear thinking and emotional balance.
Frequently Asked Questions About #0B2821
What is the HEX code for Deep Cool Teal? +
The HEX code for Deep Cool Teal is #0B2821. In CSS you can use it directly as color: #0B2821; or as a background: background-color: #0B2821;. 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 #0B2821? +
The RGB value of #0B2821 is rgb(11, 40, 33). This means the color contains 11 out of 255 parts red, 40 out of 255 parts green, and 33 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(11, 40, 33);
What is the HSL value of #0B2821? +
The HSL value of #0B2821 is hsl(166, 57%, 10%). The hue is 166°, placing it in the cyan family on the color wheel. The saturation is 57%, making it moderately saturated. The lightness is 10%, 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 #0B2821 a warm or cool color? +
#0B2821 is classified as a cool color based on its hue angle of 166°. 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 #0B2821? +
The approximate CMYK value of #0B2821 is C:73% M:0% Y:18% 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.
