The hexadecimal color code #157A78 represents a dark shade in the cyan family. In the RGB color model, this color is composed of 21 red, 122 green, and 120 blue, which translates to approximately 8% red, 48% green, and 47% 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, #157A78 has a hue of 179 degrees, a saturation level of 71%, and a lightness value of 28%. The hue angle of 179° places this color firmly in the cyan spectrum. In the HSV/HSB color model, this translates to a hue of 179°, saturation of 83%, and brightness/value of 48%.
For print applications using the CMYK color model, #157A78 would be reproduced using 83% cyan, 0% magenta, 2% yellow, and 52% black. The closest web-safe color is #006666, 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 high saturation makes this color vibrant and attention-grabbing, ideal for call-to-action buttons, highlights, and accent elements. When pairing #157A78 with other colors, consider its complementary color at hue 359° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 1407608, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #157A78
Tailwind CSS
teal-700
HEX
#157A78
RGB
rgb(21, 122, 120)
RGB %
8%, 48%, 47%
HSL
hsl(179, 71%, 28%)
HSV
hsv(179, 83%, 48%)
CMYK
83%, 0%, 2%, 52%
Decimal
1407608
Web Safe
#006666
🎨 Color Schemes for #157A78
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #157A78
🌗 Shades and Tints of #157A78
Shades (adding black)
Tints (adding white)
🎚️ Tones of #157A78
Tones (adding gray / desaturating)
🌈 Hue Variations of #157A78
Hue Variations (shifting the color spectrum)
👁️ Preview of #157A78 in Use
Text on #157A78
This demonstrates text readability on the color background. (Click to edit)
#157A78 as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #157A78
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 Cool Cyan is a dark, vibrant, cool cyan color with a hue angle of 179°, saturation of 71%, and lightness of 28%. Its RGB value is (21, 122, 120) and its CMYK breakdown is C:83% M:0% Y:2% K:52%.
This is a Winter (Deep) color palette archetype. Calm, Clarity, Communication, Tech. Cyan/Teal promotes clear thinking and emotional balance.
Frequently Asked Questions About #157A78
What is the HEX code for Dark Cool Cyan? +
The HEX code for Dark Cool Cyan is #157A78. In CSS you can use it directly as color: #157A78; or as a background: background-color: #157A78;. 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 #157A78? +
The RGB value of #157A78 is rgb(21, 122, 120). This means the color contains 21 out of 255 parts red, 122 out of 255 parts green, and 120 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(21, 122, 120);
What is the HSL value of #157A78? +
The HSL value of #157A78 is hsl(179, 71%, 28%). The hue is 179°, placing it in the cyan family on the color wheel. The saturation is 71%, making it vibrant. The lightness is 28%, 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 #157A78 a warm or cool color? +
#157A78 is classified as a cool color based on its hue angle of 179°. 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 #157A78? +
The approximate CMYK value of #157A78 is C:83% M:0% Y:2% K:52%. 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.
