Dark green blue : The hexadecimal color #21686c

The hexadecimal color #21686c is a color blue whose writing is rgb(33, 104, 108) either 13% of red, 41% of green, 42% of blue; the HSL value is hsl(130, 136%, 70%) either a shade of 130°, a saturation of 136% and a brightness of 70%; the CMYK value is cmyk(69, 4, 0, 58) either 69% of cyan, 4% of magenta, 0% of yellow and 58% of black.

The color combinaison (or color scheme) of the color dark green blue

The gradient colors and complementary colors below allow you to find colors near 21686c for a good harmony of your web design and your artwork.

#21686c : Using the html color in a CSS style

The CSS notation for use that color (21686c) as text color is color:#21686c;
This is an text example writing in hex color #21686c.

The CSS notation for use that color (21686c) as background color is background-color:#21686c;
This is a box with a background color in hex #21686c

The CSS notation for use that color (21686c) as border color is border-color:#21686c;
This is a box with a border color in hex #21686c

The CSS notation for use that color (21686c) as shadow color is box-shadow:0 0 20px #21686c;
This is a box with a shadow color in hex #21686c

Converting the hex color 21686c in RGB, HSL and CMYK

  • Color code HEX : #21686c
  • Color code RGB : rgb(33, 104, 108)
  • Color code HSL : hsl(130, 136%, 70%)
  • Color code CMYK : cmyk(69, 4, 0, 58)
  • Color code BIN : 100001 1101000 1101100

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 #21686c - dark green blue

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.