#645a57 Color Information

In a RGB color space, hex #645a57 is composed of 39.2% red, 35.3% green and 34.1% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 10% magenta, 13% yellow and 60.8% black. It has a hue angle of 13.8 degrees, a saturation of 7% and a lightness of 36.7%. #645a57 color hex could be obtained by blending #c8b4ae with #000000. Closest websafe color is: #666666.

    • R 39
    • G 35
    • B 34
    RGB color chart
    • C 0
    • M 10
    • Y 13
    • K 61
    CMYK color chart

#645a57 color description : Very dark grayish red.

#645a57 Color Conversion

The hexadecimal color #645a57 has RGB values of R:100, G:90, B:87 and CMYK values of C:0, M:0.1, Y:0.13, K:0.61. Its decimal value is 6576727.

Hex triplet 645a57 #645a57
RGB Decimal 100, 90, 87 rgb(100,90,87)
RGB Percent 39.2, 35.3, 34.1 rgb(39.2%,35.3%,34.1%)
CMYK 0, 10, 13, 61
HSL 13.8°, 7, 36.7 hsl(13.8,7%,36.7%)
HSV (or HSB) 13.8°, 13, 39.2
Web Safe 666666 #666666
CIE-LAB 39.088, 3.466, 3.195
XYZ 10.632, 10.71, 10.523
xyY 0.334, 0.336, 10.71
CIE-LCH 39.088, 4.714, 42.675
CIE-LUV 39.088, 5.999, 3.474
Hunter-Lab 32.726, 0.719, 3.843
Binary 01100100, 01011010, 01010111

Color Schemes with #645a57

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

Alternatives to #645a57

Below, you can see some colors close to #645a57. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#645a57 Preview

Text with hexadecimal color #645a57

This text has a font color of #645a57.

<span style="color:#645a57;">Text here</span>
#645a57 background color

This paragraph has a background color of #645a57.

<p style="background-color:#645a57;">Content here</p>
#645a57 border color

This element has a border color of #645a57.

<div style="border:1px solid #645a57;">Content here</div>
CSS codes
.text {color:#645a57;}
.background {background-color:#645a57;}
.border {border:1px solid #645a57;}

Shades and Tints of #645a57

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, #060505 is the darkest color, while #fbfafa is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #645a57

A tone is produced by adding gray to any pure hue. In this case, #645a57 is the less saturated color, while #ba2c01 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #645a57 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
  • #676460 Protanopia 1% of men
  • #6f6160 Deuteranopia 1% of men
  • #6d6168 Tritanopia 0.001% of the population
  • #66605d Protanomaly 1% of men, 0.01% of women
  • #6b5e5c Deuteranomaly 6% of men, 0.4% of women
  • #695e61 Tritanomaly 0.01% of the population