The hexadecimal color code #121C19 represents a very dark shade in the cyan family. In the RGB color model, this color is composed of 18 red, 28 green, and 25 blue, which translates to approximately 7% red, 11% green, and 10% 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, #121C19 has a hue of 162 degrees, a saturation level of 22%, and a lightness value of 9%. The hue angle of 162° places this color firmly in the cyan spectrum. In the HSV/HSB color model, this translates to a hue of 162°, saturation of 36%, and brightness/value of 11%.
For print applications using the CMYK color model, #121C19 would be reproduced using 36% cyan, 0% magenta, 11% yellow, and 89% 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 moderate to low saturation gives this color a sophisticated, muted quality that works well in professional and minimalist designs. When pairing #121C19 with other colors, consider its complementary color at hue 342° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 1186841, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #121C19
Tailwind CSS
neutral-900
HEX
#121C19
RGB
rgb(18, 28, 25)
RGB %
7%, 11%, 10%
HSL
hsl(162, 22%, 9%)
HSV
hsv(162, 36%, 11%)
CMYK
36%, 0%, 11%, 89%
Decimal
1186841
Web Safe
#003300
🎨 Color Schemes for #121C19
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #121C19
🌗 Shades and Tints of #121C19
Shades (adding black)
Tints (adding white)
🎚️ Tones of #121C19
Tones (adding gray / desaturating)
🌈 Hue Variations of #121C19
Hue Variations (shifting the color spectrum)
👁️ Preview of #121C19 in Use
Text on #121C19
This demonstrates text readability on the color background. (Click to edit)
#121C19 as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #121C19
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 Muted Teal is a dark, moderately saturated, cool cyan color with a hue angle of 162°, saturation of 22%, and lightness of 9%. Its RGB value is (18, 28, 25) and its CMYK breakdown is C:36% M:0% Y:11% K:89%.
This is a Winter (Deep) color palette archetype. Calm, Clarity, Communication, Tech. Cyan/Teal promotes clear thinking and emotional balance.
Frequently Asked Questions About #121C19
What is the HEX code for Deep Muted Teal? +
The HEX code for Deep Muted Teal is #121C19. In CSS you can use it directly as color: #121C19; or as a background: background-color: #121C19;. 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 #121C19? +
The RGB value of #121C19 is rgb(18, 28, 25). This means the color contains 18 out of 255 parts red, 28 out of 255 parts green, and 25 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, 28, 25);
What is the HSL value of #121C19? +
The HSL value of #121C19 is hsl(162, 22%, 9%). The hue is 162°, placing it in the cyan family on the color wheel. The saturation is 22%, making it moderately saturated. The lightness is 9%, 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 #121C19 a warm or cool color? +
#121C19 is classified as a cool color based on its hue angle of 162°. 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 #121C19? +
The approximate CMYK value of #121C19 is C:36% M:0% Y:11% K:89%. 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.
