#645f66 Color Information

In a RGB color space, hex #645f66 is composed of 39.2% red, 37.3% green and 40% blue. Whereas in a CMYK color space, it is composed of 2% cyan, 6.9% magenta, 0% yellow and 60% black. It has a hue angle of 282.9 degrees, a saturation of 3.6% and a lightness of 38.6%. #645f66 color hex could be obtained by blending #c8becc with #000000. Closest websafe color is: #666666.

    • R 39
    • G 37
    • B 40
    RGB color chart
    • C 2
    • M 7
    • Y 0
    • K 60
    CMYK color chart

#645f66 color description : Very dark grayish violet.

#645f66 Color Conversion

The hexadecimal color #645f66 has RGB values of R:100, G:95, B:102 and CMYK values of C:0.02, M:0.07, Y:0, K:0.6. Its decimal value is 6578022.

Hex triplet 645f66 #645f66
RGB Decimal 100, 95, 102 rgb(100,95,102)
RGB Percent 39.2, 37.3, 40 rgb(39.2%,37.3%,40%)
CMYK 2, 7, 0, 60
HSL 282.9°, 3.6, 38.6 hsl(282.9,3.6%,38.6%)
HSV (or HSB) 282.9°, 6.9, 40
Web Safe 666666 #666666
CIE-LAB 40.982, 3.437, -3.272
XYZ 11.746, 11.853, 14.239
xyY 0.31, 0.313, 11.853
CIE-LCH 40.982, 4.745, 316.411
CIE-LUV 40.982, 2.368, -4.81
Hunter-Lab 34.428, 0.648, -0.421
Binary 01100100, 01011111, 01100110

Color Schemes with #645f66

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

Alternatives to #645f66

Below, you can see some colors close to #645f66. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#645f66 Preview

Text with hexadecimal color #645f66

This text has a font color of #645f66.

<span style="color:#645f66;">Text here</span>
#645f66 background color

This paragraph has a background color of #645f66.

<p style="background-color:#645f66;">Content here</p>
#645f66 border color

This element has a border color of #645f66.

<div style="border:1px solid #645f66;">Content here</div>
CSS codes
.text {color:#645f66;}
.background {background-color:#645f66;}
.border {border:1px solid #645f66;}

Shades and Tints of #645f66

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, #000000 is the darkest color, while #f6f5f6 is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #645f66

A tone is produced by adding gray to any pure hue. In this case, #645f66 is the less saturated color, while #8b04c1 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #645f66 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.

  • #616161 Achromatopsia 0.005% of the population
  • #626162 Atypical Achromatopsia 0.001% of the population
  • #68686e Protanopia 1% of men
  • #6f666e Deuteranopia 1% of men
  • #6c676e Tritanopia 0.001% of the population
  • #67646b Protanomaly 1% of men, 0.01% of women
  • #6b636b Deuteranomaly 6% of men, 0.4% of women
  • #69646b Tritanomaly 0.01% of the population