The hexadecimal color code #123537 represents a very dark shade in the cyan family. In the RGB color model, this color is composed of 18 red, 53 green, and 55 blue, which translates to approximately 7% red, 21% green, and 22% 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, #123537 has a hue of 183 degrees, a saturation level of 51%, and a lightness value of 14%. The hue angle of 183° places this color firmly in the cyan spectrum. In the HSV/HSB color model, this translates to a hue of 183°, saturation of 67%, and brightness/value of 22%.
For print applications using the CMYK color model, #123537 would be reproduced using 67% cyan, 4% magenta, 0% yellow, and 78% 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 #123537 with other colors, consider its complementary color at hue 3° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 1193271, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #123537
Tailwind CSS
cyan-950
HEX
#123537
RGB
rgb(18, 53, 55)
RGB %
7%, 21%, 22%
HSL
hsl(183, 51%, 14%)
HSV
hsv(183, 67%, 22%)
CMYK
67%, 4%, 0%, 78%
Decimal
1193271
Web Safe
#003333
🎨 Color Schemes for #123537
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #123537
🌗 Shades and Tints of #123537
Shades (adding black)
Tints (adding white)
🎚️ Tones of #123537
Tones (adding gray / desaturating)
🌈 Hue Variations of #123537
Hue Variations (shifting the color spectrum)
👁️ Preview of #123537 in Use
Text on #123537
This demonstrates text readability on the color background. (Click to edit)
#123537 as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #123537
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 Cyan is a dark, moderately saturated, cool cyan color with a hue angle of 183°, saturation of 51%, and lightness of 14%. Its RGB value is (18, 53, 55) and its CMYK breakdown is C:67% M:4% Y:0% K:78%.
This is a Winter (Deep) color palette archetype. Calm, Clarity, Communication, Tech. Cyan/Teal promotes clear thinking and emotional balance.
Frequently Asked Questions About #123537
What is the HEX code for Deep Cool Cyan? +
The HEX code for Deep Cool Cyan is #123537. In CSS you can use it directly as color: #123537; or as a background: background-color: #123537;. 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 #123537? +
The RGB value of #123537 is rgb(18, 53, 55). This means the color contains 18 out of 255 parts red, 53 out of 255 parts green, and 55 out of 255 parts blue. Red is the moderate channel in this color mix. You can use the full RGB function in any CSS property: color: rgb(18, 53, 55);
What is the HSL value of #123537? +
The HSL value of #123537 is hsl(183, 51%, 14%). The hue is 183°, placing it in the cyan family on the color wheel. The saturation is 51%, making it moderately saturated. The lightness is 14%, 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 #123537 a warm or cool color? +
#123537 is classified as a cool color based on its hue angle of 183°. 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 #123537? +
The approximate CMYK value of #123537 is C:67% M:4% Y:0% K:78%. 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.
