Dark seafoam : The hexadecimal color #21b281

The hexadecimal color #21b281 is a color green whose writing is rgb(33, 178, 129) either 13% of red, 70% of green, 51% of blue; the HSL value is hsl(113, 175%, 106%) either a shade of 113°, a saturation of 175% and a brightness of 106%; the CMYK value is cmyk(81, 0, 28, 30) either 81% of cyan, 0% of magenta, 28% of yellow and 30% of black.

The color combinaison (or color scheme) of the color dark seafoam

The gradient colors and complementary colors below allow you to find colors near 21b281 for a good harmony of your web design and your artwork.

#21b281 : Using the html color in a CSS style

The CSS notation for use that color (21b281) as text color is color:#21b281;
This is an text example writing in hex color #21b281.

The CSS notation for use that color (21b281) as background color is background-color:#21b281;
This is a box with a background color in hex #21b281

The CSS notation for use that color (21b281) as border color is border-color:#21b281;
This is a box with a border color in hex #21b281

The CSS notation for use that color (21b281) as shadow color is box-shadow:0 0 20px #21b281;
This is a box with a shadow color in hex #21b281

Converting the hex color 21b281 in RGB, HSL and CMYK

  • Color code HEX : #21b281
  • Color code RGB : rgb(33, 178, 129)
  • Color code HSL : hsl(113, 175%, 106%)
  • Color code CMYK : cmyk(81, 0, 28, 30)
  • Color code BIN : 100001 10110010 10000001

What is a color HEX ?

The HEX code consists of 3 groups of 2 digits from 00 to FF, representing the primary colors: red, green, blue.
The maximum number of colors in hexadecimal format is 256 x 256 x 256 = 16,777,216

What is a color RGB ?

RGB code consists of 3 groups ranging from 0 to 255 and representing the primary colors: red, green, blue.
The theoretical maximum number is also ~ 16M colors.


Hex color #21b281 - dark seafoam

What is a color HSL ?

HSL code consists of 3 groups: a first in degree determining the color hue (between 0° and 360°) followed by 2 digits ranging from 0 to 255 and expressed as a percentage, respectively, determine the saturation and brightness of color.

What is a color CMYK ?

The CMYK code consists of four groups of digits ranging from 0 to 100 and represents the percentage of cyan, magenta, yellow and black present in the main color.