#645c57 Color Information

In a RGB color space, hex #645c57 is composed of 39.2% red, 36.1% green and 34.1% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 8% magenta, 13% yellow and 60.8% black. It has a hue angle of 23.1 degrees, a saturation of 7% and a lightness of 36.7%. #645c57 color hex could be obtained by blending #c8b8ae with #000000. Closest websafe color is: #666666.

    • R 39
    • G 36
    • B 34
    RGB color chart
    • C 0
    • M 8
    • Y 13
    • K 61
    CMYK color chart

#645c57 color description : Very dark grayish orange.

#645c57 Color Conversion

The hexadecimal color #645c57 has RGB values of R:100, G:92, B:87 and CMYK values of C:0, M:0.08, Y:0.13, K:0.61. Its decimal value is 6577239.

Hex triplet 645c57 #645c57
RGB Decimal 100, 92, 87 rgb(100,92,87)
RGB Percent 39.2, 36.1, 34.1 rgb(39.2%,36.1%,34.1%)
CMYK 0, 8, 13, 61
HSL 23.1°, 7, 36.7 hsl(23.1,7%,36.7%)
HSV (or HSB) 23.1°, 13, 39.2
Web Safe 666666 #666666
CIE-LAB 39.668, 2.25, 4.03
XYZ 10.803, 11.052, 10.58
xyY 0.333, 0.341, 11.052
CIE-LCH 39.668, 4.616, 60.829
CIE-LUV 39.668, 4.942, 4.708
Hunter-Lab 33.244, -0.174, 4.401
Binary 01100100, 01011100, 01010111

Color Schemes with #645c57

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

Alternatives to #645c57

Below, you can see some colors close to #645c57. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#645c57 Preview

Text with hexadecimal color #645c57

This text has a font color of #645c57.

<span style="color:#645c57;">Text here</span>
#645c57 background color

This paragraph has a background color of #645c57.

<p style="background-color:#645c57;">Content here</p>
#645c57 border color

This element has a border color of #645c57.

<div style="border:1px solid #645c57;">Content here</div>
CSS codes
.text {color:#645c57;}
.background {background-color:#645c57;}
.border {border:1px solid #645c57;}

Shades and Tints of #645c57

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 #645c57

A tone is produced by adding gray to any pure hue. In this case, #645c57 is the less saturated color, while #ba4801 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #645c57 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
  • #5f5e5d Atypical Achromatopsia 0.001% of the population
  • #686560 Protanopia 1% of men
  • #716260 Deuteranopia 1% of men
  • #6d6269 Tritanopia 0.001% of the population
  • #67625c Protanomaly 1% of men, 0.01% of women
  • #6c605c Deuteranomaly 6% of men, 0.4% of women
  • #6a6063 Tritanomaly 0.01% of the population