#646f66 Color Information

In a RGB color space, hex #646f66 is composed of 39.2% red, 43.5% green and 40% blue. Whereas in a CMYK color space, it is composed of 9.9% cyan, 0% magenta, 8.1% yellow and 56.5% black. It has a hue angle of 130.9 degrees, a saturation of 5.2% and a lightness of 41.4%. #646f66 color hex could be obtained by blending #c8decc with #000000. Closest websafe color is: #666666.

    • R 39
    • G 44
    • B 40
    RGB color chart
    • C 10
    • M 0
    • Y 8
    • K 56
    CMYK color chart

#646f66 color description : Very dark grayish lime green.

#646f66 Color Conversion

The hexadecimal color #646f66 has RGB values of R:100, G:111, B:102 and CMYK values of C:0.1, M:0, Y:0.08, K:0.56. Its decimal value is 6582118.

Hex triplet 646f66 #646f66
RGB Decimal 100, 111, 102 rgb(100,111,102)
RGB Percent 39.2, 43.5, 40 rgb(39.2%,43.5%,40%)
CMYK 10, 0, 8, 56
HSL 130.9°, 5.2, 41.4 hsl(130.9,5.2%,41.4%)
HSV (or HSB) 130.9°, 9.9, 43.5
Web Safe 666666 #666666
CIE-LAB 45.685, -6.058, 3.592
XYZ 13.338, 15.037, 14.769
xyY 0.309, 0.349, 15.037
CIE-LCH 45.685, 7.043, 149.332
CIE-LUV 45.685, -5.617, 5.663
Hunter-Lab 38.778, -6.466, 4.563
Binary 01100100, 01101111, 01100110

Color Schemes with #646f66

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

Alternatives to #646f66

Below, you can see some colors close to #646f66. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#646f66 Preview

Text with hexadecimal color #646f66

This text has a font color of #646f66.

<span style="color:#646f66;">Text here</span>
#646f66 background color

This paragraph has a background color of #646f66.

<p style="background-color:#646f66;">Content here</p>
#646f66 border color

This element has a border color of #646f66.

<div style="border:1px solid #646f66;">Content here</div>
CSS codes
.text {color:#646f66;}
.background {background-color:#646f66;}
.border {border:1px solid #646f66;}

Shades and Tints of #646f66

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, #070807 is the darkest color, while #fcfdfd is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #646f66

A tone is produced by adding gray to any pure hue. In this case, #646f66 is the less saturated color, while #03d028 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #646f66 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.

  • #6b6b6b Achromatopsia 0.005% of the population
  • #6a6c6a Atypical Achromatopsia 0.001% of the population
  • #77736c Protanopia 1% of men
  • #7f706f Deuteranopia 1% of men
  • #6e747c Tritanopia 0.001% of the population
  • #70716a Protanomaly 1% of men, 0.01% of women
  • #756f6c Deuteranomaly 6% of men, 0.4% of women
  • #6a7274 Tritanomaly 0.01% of the population