Almost black : The hexadecimal color #100f21

The hexadecimal color #100f21 is a color blue whose writing is rgb(16, 15, 33) either 6% of red, 6% of green, 13% of blue; the HSL value is hsl(87, 96%, 24%) either a shade of 87°, a saturation of 96% and a brightness of 24%; the CMYK value is cmyk(52, 55, 0, 87) either 52% of cyan, 55% of magenta, 0% of yellow and 87% of black.

The color combinaison (or color scheme) of the color almost black

The gradient colors and complementary colors below allow you to find colors near 100f21 for a good harmony of your web design and your artwork.

#100f21 : Using the html color in a CSS style

The CSS notation for use that color (100f21) as text color is color:#100f21;
This is an text example writing in hex color #100f21.

The CSS notation for use that color (100f21) as background color is background-color:#100f21;
This is a box with a background color in hex #100f21

The CSS notation for use that color (100f21) as border color is border-color:#100f21;
This is a box with a border color in hex #100f21

The CSS notation for use that color (100f21) as shadow color is box-shadow:0 0 20px #100f21;
This is a box with a shadow color in hex #100f21

Converting the hex color 100f21 in RGB, HSL and CMYK

  • Color code HEX : #100f21
  • Color code RGB : rgb(16, 15, 33)
  • Color code HSL : hsl(87, 96%, 24%)
  • Color code CMYK : cmyk(52, 55, 0, 87)
  • Color code BIN : 10000 1111 100001

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 #100f21 - almost black

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.