#666b6b Color Information

In a RGB color space, hex #666b6b is composed of 40% red, 42% green and 42% blue. Whereas in a CMYK color space, it is composed of 4.7% cyan, 0% magenta, 0% yellow and 58% black. It has a hue angle of 180 degrees, a saturation of 2.4% and a lightness of 41%. #666b6b color hex could be obtained by blending #ccd6d6 with #000000. Closest websafe color is: #666666.

    • R 40
    • G 42
    • B 42
    RGB color chart
    • C 5
    • M 0
    • Y 0
    • K 58
    CMYK color chart

#666b6b color description : Very dark grayish cyan.

#666b6b Color Conversion

The hexadecimal color #666b6b has RGB values of R:102, G:107, B:107 and CMYK values of C:0.05, M:0, Y:0, K:0.58. Its decimal value is 6712171.

Hex triplet 666b6b #666b6b
RGB Decimal 102, 107, 107 rgb(102,107,107)
RGB Percent 40, 42, 42 rgb(40%,42%,42%)
CMYK 5, 0, 0, 58
HSL 180°, 2.4, 41 hsl(180,2.4%,41%)
HSV (or HSB) 180°, 4.7, 42
Web Safe 666666 #666666
CIE-LAB 44.803, -1.915, -0.67
XYZ 13.391, 14.402, 15.983
xyY 0.306, 0.329, 14.402
CIE-LCH 44.803, 2.028, 199.284
CIE-LUV 44.803, -2.755, -0.6
Hunter-Lab 37.949, -3.428, 1.593
Binary 01100110, 01101011, 01101011

Color Schemes with #666b6b

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

Alternatives to #666b6b

Below, you can see some colors close to #666b6b. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#666b6b Preview

Text with hexadecimal color #666b6b

This text has a font color of #666b6b.

<span style="color:#666b6b;">Text here</span>
#666b6b background color

This paragraph has a background color of #666b6b.

<p style="background-color:#666b6b;">Content here</p>
#666b6b border color

This element has a border color of #666b6b.

<div style="border:1px solid #666b6b;">Content here</div>
CSS codes
.text {color:#666b6b;}
.background {background-color:#666b6b;}
.border {border:1px solid #666b6b;}

Shades and Tints of #666b6b

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, #060707 is the darkest color, while #fcfcfc is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #666b6b

A tone is produced by adding gray to any pure hue. In this case, #666b6b is the less saturated color, while #06cbcb is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #666b6b 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.

  • #6a6a6a Achromatopsia 0.005% of the population
  • #696a6a Atypical Achromatopsia 0.001% of the population
  • #737171 Protanopia 1% of men
  • #7b6e74 Deuteranopia 1% of men
  • #6f7179 Tritanopia 0.001% of the population
  • #6e6e6f Protanomaly 1% of men, 0.01% of women
  • #736d70 Deuteranomaly 6% of men, 0.4% of women
  • #6b6f74 Tritanomaly 0.01% of the population