The hexadecimal color code #183E35 represents a very dark shade in the cyan family. In the RGB color model, this color is composed of 24 red, 62 green, and 53 blue, which translates to approximately 9% red, 24% green, and 21% 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, #183E35 has a hue of 166 degrees, a saturation level of 44%, and a lightness value of 17%. 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 61%, and brightness/value of 24%.
For print applications using the CMYK color model, #183E35 would be reproduced using 61% cyan, 0% magenta, 15% yellow, and 76% 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 #183E35 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 1588789, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #183E35
Tailwind CSS
gray-800
HEX
#183E35
RGB
rgb(24, 62, 53)
RGB %
9%, 24%, 21%
HSL
hsl(166, 44%, 17%)
HSV
hsv(166, 61%, 24%)
CMYK
61%, 0%, 15%, 76%
Decimal
1588789
Web Safe
#003333
🎨 Color Schemes for #183E35
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #183E35
🌗 Shades and Tints of #183E35
Shades (adding black)
Tints (adding white)
🎚️ Tones of #183E35
Tones (adding gray / desaturating)
🌈 Hue Variations of #183E35
Hue Variations (shifting the color spectrum)
👁️ Preview of #183E35 in Use
Text on #183E35
This demonstrates text readability on the color background. (Click to edit)
#183E35 as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #183E35
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 Teal is a dark, moderately saturated, cool cyan color with a hue angle of 166°, saturation of 44%, and lightness of 17%. Its RGB value is (24, 62, 53) and its CMYK breakdown is C:61% M:0% Y:15% K:76%.
This is a Winter (Deep) color palette archetype. Calm, Clarity, Communication, Tech. Cyan/Teal promotes clear thinking and emotional balance.
Frequently Asked Questions About #183E35
What is the HEX code for Deep Teal? +
The HEX code for Deep Teal is #183E35. In CSS you can use it directly as color: #183E35; or as a background: background-color: #183E35;. 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 #183E35? +
The RGB value of #183E35 is rgb(24, 62, 53). This means the color contains 24 out of 255 parts red, 62 out of 255 parts green, and 53 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(24, 62, 53);
What is the HSL value of #183E35? +
The HSL value of #183E35 is hsl(166, 44%, 17%). The hue is 166°, placing it in the cyan family on the color wheel. The saturation is 44%, making it moderately saturated. The lightness is 17%, 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 #183E35 a warm or cool color? +
#183E35 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 #183E35? +
The approximate CMYK value of #183E35 is C:61% M:0% Y:15% K:76%. 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.
