#646a66 Color Information

In a RGB color space, hex #646a66 is composed of 39.2% red, 41.6% green and 40% blue. Whereas in a CMYK color space, it is composed of 5.7% cyan, 0% magenta, 3.8% yellow and 58.4% black. It has a hue angle of 140 degrees, a saturation of 2.9% and a lightness of 40.4%. #646a66 color hex could be obtained by blending #c8d4cc with #000000. Closest websafe color is: #666666.

    • R 39
    • G 42
    • B 40
    RGB color chart
    • C 6
    • M 0
    • Y 4
    • K 58
    CMYK color chart

#646a66 color description : Very dark grayish cyan - lime green.

#646a66 Color Conversion

The hexadecimal color #646a66 has RGB values of R:100, G:106, B:102 and CMYK values of C:0.06, M:0, Y:0.04, K:0.58. Its decimal value is 6580838.

Hex triplet 646a66 #646a66
RGB Decimal 100, 106, 102 rgb(100,106,102)
RGB Percent 39.2, 41.6, 40 rgb(39.2%,41.6%,40%)
CMYK 6, 0, 4, 58
HSL 140°, 2.9, 40.4 hsl(140,2.9%,40.4%)
HSV (or HSB) 140°, 5.7, 41.6
Web Safe 666666 #666666
CIE-LAB 44.199, -3.144, 1.442
XYZ 12.807, 13.977, 14.593
xyY 0.31, 0.338, 13.977
CIE-LCH 44.199, 3.459, 155.359
CIE-LUV 44.199, -3.113, 2.379
Hunter-Lab 37.385, -4.274, 3.027
Binary 01100100, 01101010, 01100110

Color Schemes with #646a66

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

Alternatives to #646a66

Below, you can see some colors close to #646a66. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#646a66 Preview

Text with hexadecimal color #646a66

This text has a font color of #646a66.

<span style="color:#646a66;">Text here</span>
#646a66 background color

This paragraph has a background color of #646a66.

<p style="background-color:#646a66;">Content here</p>
#646a66 border color

This element has a border color of #646a66.

<div style="border:1px solid #646a66;">Content here</div>
CSS codes
.text {color:#646a66;}
.background {background-color:#646a66;}
.border {border:1px solid #646a66;}

Shades and Tints of #646a66

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, #050505 is the darkest color, while #fafafa is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #646a66

A tone is produced by adding gray to any pure hue. In this case, #646a66 is the less saturated color, while #05c946 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #646a66 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
  • #686868 Achromatopsia 0.005% of the population
  • #676868 Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #736f6c Protanopia 1% of men
  • #7a6c6f Deuteranopia 1% of men
  • #6e7078 Tritanopia 0.001% of the population
Trichromacy
  • #6d6d6a Protanomaly 1% of men, 0.01% of women
  • #726b6c Deuteranomaly 6% of men, 0.4% of women
  • #6a6d71 Tritanomaly 0.01% of the population