#66efff Color Information

In a RGB color space, hex #66efff is composed of 40% red, 93.7% green and 100% blue. Whereas in a CMYK color space, it is composed of 60% cyan, 6.3% magenta, 0% yellow and 0% black. It has a hue angle of 186.3 degrees, a saturation of 100% and a lightness of 70%. #66efff color hex could be obtained by blending #ccffff with #00dfff. Closest websafe color is: #66ffff.

    • R 40
    • G 94
    • B 100
    RGB color chart
    • C 60
    • M 6
    • Y 0
    • K 0
    CMYK color chart

#66efff color description : Light cyan.

#66efff Color Conversion

The hexadecimal color #66efff has RGB values of R:102, G:239, B:255 and CMYK values of C:0.6, M:0.06, Y:0, K:0. Its decimal value is 6746111.

Hex triplet 66efff #66efff
RGB Decimal 102, 239, 255 rgb(102,239,255)
RGB Percent 40, 93.7, 100 rgb(40%,93.7%,100%)
CMYK 60, 6, 0, 0
HSL 186.3°, 100, 70 hsl(186.3,100%,70%)
HSV (or HSB) 186.3°, 60, 100
Web Safe 66ffff #66ffff
CIE-LAB 87.859, -32.557, -18.895
XYZ 54.391, 71.773, 105.589
xyY 0.235, 0.31, 71.773
CIE-LCH 87.859, 37.643, 210.129
CIE-LUV 87.859, -54.326, -25.307
Hunter-Lab 84.719, -33.659, -14.592
Binary 01100110, 11101111, 11111111

Color Schemes with #66efff

Complementary Color
Analogous Color
Split Complementary Color
Triadic Color
Tetradic Color
Monochromatic Color

Alternatives to #66efff

Below, you can see some colors close to #66efff. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#66efff Preview

Text with hexadecimal color #66efff

This text has a font color of #66efff.

<span style="color:#66efff;">Text here</span>
#66efff background color

This paragraph has a background color of #66efff.

<p style="background-color:#66efff;">Content here</p>
#66efff border color

This element has a border color of #66efff.

<div style="border:1px solid #66efff;">Content here</div>
CSS codes
.text {color:#66efff;}
.background {background-color:#66efff;}
.border {border:1px solid #66efff;}

Shades and Tints of #66efff

A shade is achieved by adding black to any pure hue, while a tint is created by mixing white to any pure color. In this example, #000404 is the darkest color, while #effdff is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #66efff

A tone is produced by adding gray to any pure hue. In this case, #adb7b8 is the less saturated color, while #66efff is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #66efff is perceived by people affected by a color vision deficiency. This can be useful if you need to ensure your color combinations are accessible to color-blind users.

Monochromacy
  • #c8c8c8 Achromatopsia 0.005% of the population
  • #b4d0d3 Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #dbdcf3 Protanopia 1% of men
  • #dddaff Deuteranopia 1% of men
  • #7aeeff Tritanopia 0.001% of the population
Trichromacy
  • #b0e3f7 Protanomaly 1% of men, 0.01% of women
  • #b1e2ff Deuteranomaly 6% of men, 0.4% of women
  • #73eeff Tritanomaly 0.01% of the population