Lightblue : The hexadecimal color #66cef1

The hexadecimal color #66cef1 is a color blue whose writing is rgb(102, 206, 241) either 40% of red, 81% of green, 95% of blue; the HSL value is hsl(138, 212%, 171%) either a shade of 138°, a saturation of 212% and a brightness of 171%; the CMYK value is cmyk(58, 15, 0, 5) either 58% of cyan, 15% of magenta, 0% of yellow and 5% of black.

The color combinaison (or color scheme) of the color lightblue

The gradient colors and complementary colors below allow you to find colors near 66cef1 for a good harmony of your web design and your artwork.

#66cef1 : Using the html color in a CSS style

The CSS notation for use that color (66cef1) as text color is color:#66cef1;
This is an text example writing in hex color #66cef1.

The CSS notation for use that color (66cef1) as background color is background-color:#66cef1;
This is a box with a background color in hex #66cef1

The CSS notation for use that color (66cef1) as border color is border-color:#66cef1;
This is a box with a border color in hex #66cef1

The CSS notation for use that color (66cef1) as shadow color is box-shadow:0 0 20px #66cef1;
This is a box with a shadow color in hex #66cef1

Converting the hex color 66cef1 in RGB, HSL and CMYK

  • Color code HEX : #66cef1
  • Color code RGB : rgb(102, 206, 241)
  • Color code HSL : hsl(138, 212%, 171%)
  • Color code CMYK : cmyk(58, 15, 0, 5)
  • Color code BIN : 1100110 11001110 11110001

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 #66cef1 - lightblue

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.