#645a5a Color Information

In a RGB color space, hex #645a5a is composed of 39.2% red, 35.3% green and 35.3% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 10% magenta, 10% yellow and 60.8% black. It has a hue angle of 0 degrees, a saturation of 5.3% and a lightness of 37.3%. #645a5a color hex could be obtained by blending #c8b4b4 with #000000. Closest websafe color is: #666666.

    • R 39
    • G 35
    • B 35
    RGB color chart
    • C 0
    • M 10
    • Y 10
    • K 61
    CMYK color chart

#645a5a color description : Very dark grayish red.

#645a5a Color Conversion

The hexadecimal color #645a5a has RGB values of R:100, G:90, B:90 and CMYK values of C:0, M:0.1, Y:0.1, K:0.61. Its decimal value is 6576730.

Hex triplet 645a5a #645a5a
RGB Decimal 100, 90, 90 rgb(100,90,90)
RGB Percent 39.2, 35.3, 35.3 rgb(39.2%,35.3%,35.3%)
CMYK 0, 10, 10, 61
HSL 0°, 5.3, 37.3 hsl(0,5.3%,37.3%)
HSV (or HSB) 0°, 10, 39.2
Web Safe 666666 #666666
CIE-LAB 39.173, 4.038, 1.466
XYZ 10.757, 10.76, 11.183
xyY 0.329, 0.329, 10.76
CIE-LCH 39.173, 4.296, 19.95
CIE-LUV 39.173, 5.771, 1.241
Hunter-Lab 32.802, 1.131, 2.749
Binary 01100100, 01011010, 01011010

Color Schemes with #645a5a

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

Alternatives to #645a5a

Below, you can see some colors close to #645a5a. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#645a5a Preview

Text with hexadecimal color #645a5a

This text has a font color of #645a5a.

<span style="color:#645a5a;">Text here</span>
#645a5a background color

This paragraph has a background color of #645a5a.

<p style="background-color:#645a5a;">Content here</p>
#645a5a border color

This element has a border color of #645a5a.

<div style="border:1px solid #645a5a;">Content here</div>
CSS codes
.text {color:#645a5a;}
.background {background-color:#645a5a;}
.border {border:1px solid #645a5a;}

Shades and Tints of #645a5a

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, #070606 is the darkest color, while #fcfcfc is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #645a5a

A tone is produced by adding gray to any pure hue. In this case, #645a5a is the less saturated color, while #bc0202 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #645a5a 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.

  • #5d5d5d Achromatopsia 0.005% of the population
  • #5e5c5c Atypical Achromatopsia 0.001% of the population
  • #666463 Protanopia 1% of men
  • #6e6162 Deuteranopia 1% of men
  • #6d6168 Tritanopia 0.001% of the population
  • #656060 Protanomaly 1% of men, 0.01% of women
  • #6a5e5f Deuteranomaly 6% of men, 0.4% of women
  • #695e63 Tritanomaly 0.01% of the population