#645b61 Color Information

In a RGB color space, hex #645b61 is composed of 39.2% red, 35.7% green and 38% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 9% magenta, 3% yellow and 60.8% black. It has a hue angle of 320 degrees, a saturation of 4.7% and a lightness of 37.5%. #645b61 color hex could be obtained by blending #c8b6c2 with #000000. Closest websafe color is: #666666.

    • R 39
    • G 36
    • B 38
    RGB color chart
    • C 0
    • M 9
    • Y 3
    • K 61
    CMYK color chart

#645b61 color description : Very dark grayish pink.

#645b61 Color Conversion

The hexadecimal color #645b61 has RGB values of R:100, G:91, B:97 and CMYK values of C:0, M:0.09, Y:0.03, K:0.61. Its decimal value is 6576993.

Hex triplet 645b61 #645b61
RGB Decimal 100, 91, 97 rgb(100,91,97)
RGB Percent 39.2, 35.7, 38 rgb(39.2%,35.7%,38%)
CMYK 0, 9, 3, 61
HSL 320°, 4.7, 37.5 hsl(320,4.7%,37.5%)
HSV (or HSB) 320°, 9, 39.2
Web Safe 666666 #666666
CIE-LAB 39.672, 4.826, -2.127
XYZ 11.154, 11.055, 12.855
xyY 0.318, 0.315, 11.055
CIE-LCH 39.672, 5.274, 336.214
CIE-LUV 39.672, 4.723, -3.475
Hunter-Lab 33.249, 1.697, 0.351
Binary 01100100, 01011011, 01100001

Color Schemes with #645b61

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

Alternatives to #645b61

Below, you can see some colors close to #645b61. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#645b61 Preview

Text with hexadecimal color #645b61

This text has a font color of #645b61.

<span style="color:#645b61;">Text here</span>
#645b61 background color

This paragraph has a background color of #645b61.

<p style="background-color:#645b61;">Content here</p>
#645b61 border color

This element has a border color of #645b61.

<div style="border:1px solid #645b61;">Content here</div>
CSS codes
.text {color:#645b61;}
.background {background-color:#645b61;}
.border {border:1px solid #645b61;}

Shades and Tints of #645b61

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, #080707 is the darkest color, while #fdfcfc is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #645b61

A tone is produced by adding gray to any pure hue. In this case, #645b61 is the less saturated color, while #bc037e is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #645b61 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.

  • #5e5e5e Achromatopsia 0.005% of the population
  • #5f5d5f Atypical Achromatopsia 0.001% of the population
  • #66656a Protanopia 1% of men
  • #6d6369 Deuteranopia 1% of men
  • #6c636a Tritanopia 0.001% of the population
  • #656166 Protanomaly 1% of men, 0.01% of women
  • #6a6066 Deuteranomaly 6% of men, 0.4% of women
  • #696066 Tritanomaly 0.01% of the population