#645f57 Color Information

In a RGB color space, hex #645f57 is composed of 39.2% red, 37.3% green and 34.1% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 5% magenta, 13% yellow and 60.8% black. It has a hue angle of 36.9 degrees, a saturation of 7% and a lightness of 36.7%. #645f57 color hex could be obtained by blending #c8beae with #000000. Closest websafe color is: #666666.

    • R 39
    • G 37
    • B 34
    RGB color chart
    • C 0
    • M 5
    • Y 13
    • K 61
    CMYK color chart

#645f57 color description : Very dark grayish orange.

#645f57 Color Conversion

The hexadecimal color #645f57 has RGB values of R:100, G:95, B:87 and CMYK values of C:0, M:0.05, Y:0.13, K:0.61. Its decimal value is 6578007.

Hex triplet 645f57 #645f57
RGB Decimal 100, 95, 87 rgb(100,95,87)
RGB Percent 39.2, 37.3, 34.1 rgb(39.2%,37.3%,34.1%)
CMYK 0, 5, 13, 61
HSL 36.9°, 7, 36.7 hsl(36.9,7%,36.7%)
HSV (or HSB) 36.9°, 13, 39.2
Web Safe 666666 #666666
CIE-LAB 40.544, 0.438, 5.286
XYZ 11.068, 11.582, 10.669
xyY 0.332, 0.348, 11.582
CIE-LCH 40.544, 5.304, 85.263
CIE-LUV 40.544, 3.352, 6.566
Hunter-Lab 34.032, -1.506, 5.236
Binary 01100100, 01011111, 01010111

Color Schemes with #645f57

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

Alternatives to #645f57

Below, you can see some colors close to #645f57. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#645f57 Preview

Text with hexadecimal color #645f57

This text has a font color of #645f57.

<span style="color:#645f57;">Text here</span>
#645f57 background color

This paragraph has a background color of #645f57.

<p style="background-color:#645f57;">Content here</p>
#645f57 border color

This element has a border color of #645f57.

<div style="border:1px solid #645f57;">Content here</div>
CSS codes
.text {color:#645f57;}
.background {background-color:#645f57;}
.border {border:1px solid #645f57;}

Shades and Tints of #645f57

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 #645f57

A tone is produced by adding gray to any pure hue. In this case, #645f57 is the less saturated color, while #ba7301 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #645f57 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.

  • #606060 Achromatopsia 0.005% of the population
  • #61605e Atypical Achromatopsia 0.001% of the population
  • #6b675f Protanopia 1% of men
  • #746460 Deuteranopia 1% of men
  • #6e656c Tritanopia 0.001% of the population
  • #68645c Protanomaly 1% of men, 0.01% of women
  • #6e625d Deuteranomaly 6% of men, 0.4% of women
  • #6a6364 Tritanomaly 0.01% of the population