The hexadecimal color code #128587 represents a dark shade in the cyan family. In the RGB color model, this color is composed of 18 red, 133 green, and 135 blue, which translates to approximately 7% red, 52% green, and 53% 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, #128587 has a hue of 181 degrees, a saturation level of 76%, and a lightness value of 30%. The hue angle of 181° places this color firmly in the cyan spectrum. In the HSV/HSB color model, this translates to a hue of 181°, saturation of 87%, and brightness/value of 53%.
For print applications using the CMYK color model, #128587 would be reproduced using 87% cyan, 1% magenta, 0% yellow, and 47% black. The closest web-safe color is #009999, which may be useful for ensuring compatibility across older displays and systems.
This color works well in various design contexts. With its medium lightness, it's versatile enough for both foreground elements and subtle backgrounds. The high saturation makes this color vibrant and attention-grabbing, ideal for call-to-action buttons, highlights, and accent elements. When pairing #128587 with other colors, consider its complementary color at hue 1° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 1213831, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #128587
Tailwind CSS
teal-600
HEX
#128587
RGB
rgb(18, 133, 135)
RGB %
7%, 52%, 53%
HSL
hsl(181, 76%, 30%)
HSV
hsv(181, 87%, 53%)
CMYK
87%, 1%, 0%, 47%
Decimal
1213831
Web Safe
#009999
🎨 Color Schemes for #128587
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #128587
🌗 Shades and Tints of #128587
Shades (adding black)
Tints (adding white)
🎚️ Tones of #128587
Tones (adding gray / desaturating)
🌈 Hue Variations of #128587
Hue Variations (shifting the color spectrum)
👁️ Preview of #128587 in Use
Text on #128587
This demonstrates text readability on the color background. (Click to edit)
#128587 as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #128587
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.
Dark Vivid Cyan is a medium, vibrant, cool cyan color with a hue angle of 181°, saturation of 76%, and lightness of 30%. Its RGB value is (18, 133, 135) and its CMYK breakdown is C:87% M:1% Y:0% K:47%.
This is a Summer (Cool) color palette archetype. Calm, Clarity, Communication, Tech. Cyan/Teal promotes clear thinking and emotional balance.
Frequently Asked Questions About #128587
What is the HEX code for Dark Vivid Cyan? +
The HEX code for Dark Vivid Cyan is #128587. In CSS you can use it directly as color: #128587; or as a background: background-color: #128587;. 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 #128587? +
The RGB value of #128587 is rgb(18, 133, 135). This means the color contains 18 out of 255 parts red, 133 out of 255 parts green, and 135 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, 133, 135);
What is the HSL value of #128587? +
The HSL value of #128587 is hsl(181, 76%, 30%). The hue is 181°, placing it in the cyan family on the color wheel. The saturation is 76%, making it vibrant. The lightness is 30%, making it medium. HSL is the most useful format for programmatic color manipulation in CSS, as you can easily adjust lightness to create tints and shades.
Is #128587 a warm or cool color? +
#128587 is classified as a cool color based on its hue angle of 181°. 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 #128587? +
The approximate CMYK value of #128587 is C:87% M:1% Y:0% K:47%. 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.
