#66b1b1 Color Information

In a RGB color space, hex #66b1b1 is composed of 40% red, 69.4% green and 69.4% blue. Whereas in a CMYK color space, it is composed of 42.4% cyan, 0% magenta, 0% yellow and 30.6% black. It has a hue angle of 180 degrees, a saturation of 32.5% and a lightness of 54.7%. #66b1b1 color hex could be obtained by blending #ccffff with #006363. Closest websafe color is: #669999.

    • R 40
    • G 69
    • B 69
    RGB color chart
    • C 42
    • M 0
    • Y 0
    • K 31
    CMYK color chart

#66b1b1 color description : Mostly desaturated dark cyan.

#66b1b1 Color Conversion

The hexadecimal color #66b1b1 has RGB values of R:102, G:177, B:177 and CMYK values of C:0.42, M:0, Y:0, K:0.31. Its decimal value is 6730161.

Hex triplet 66b1b1 #66b1b1
RGB Decimal 102, 177, 177 rgb(102,177,177)
RGB Percent 40, 69.4, 69.4 rgb(40%,69.4%,69.4%)
CMYK 42, 0, 0, 31
HSL 180°, 32.5, 54.7 hsl(180,32.5%,54.7%)
HSV (or HSB) 180°, 42.4, 69.4
Web Safe 669999 #669999
CIE-LAB 67.607, -23.246, -7.304
XYZ 29.135, 37.442, 47.284
xyY 0.256, 0.329, 37.442
CIE-LCH 67.607, 24.366, 197.444
CIE-LUV 67.607, -34.069, -7.359
Hunter-Lab 61.19, -22.089, -2.984
Binary 01100110, 10110001, 10110001

Color Schemes with #66b1b1

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

Alternatives to #66b1b1

Below, you can see some colors close to #66b1b1. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#66b1b1 Preview

Text with hexadecimal color #66b1b1

This text has a font color of #66b1b1.

<span style="color:#66b1b1;">Text here</span>
#66b1b1 background color

This paragraph has a background color of #66b1b1.

<p style="background-color:#66b1b1;">Content here</p>
#66b1b1 border color

This element has a border color of #66b1b1.

<div style="border:1px solid #66b1b1;">Content here</div>
CSS codes
.text {color:#66b1b1;}
.background {background-color:#66b1b1;}
.border {border:1px solid #66b1b1;}

Shades and Tints of #66b1b1

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, #010303 is the darkest color, while #f5fafa is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #66b1b1

A tone is produced by adding gray to any pure hue. In this case, #8a8d8d is the less saturated color, while #1ff8f8 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #66b1b1 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.

  • #9b9b9b Achromatopsia 0.005% of the population
  • #909f9f Atypical Achromatopsia 0.001% of the population
  • #aaa8ae Protanopia 1% of men
  • #b0a5ba Deuteranopia 1% of men
  • #72b3c0 Tritanopia 0.001% of the population
  • #91abaf Protanomaly 1% of men, 0.01% of women
  • #95a9b7 Deuteranomaly 6% of men, 0.4% of women
  • #6db2ba Tritanomaly 0.01% of the population