#664f55 Color Information

In a RGB color space, hex #664f55 is composed of 40% red, 31% green and 33.3% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 22.5% magenta, 16.7% yellow and 60% black. It has a hue angle of 344.3 degrees, a saturation of 12.7% and a lightness of 35.5%. #664f55 color hex could be obtained by blending #cc9eaa with #000000. Closest websafe color is: #666666.

    • R 40
    • G 31
    • B 33
    RGB color chart
    • C 0
    • M 23
    • Y 17
    • K 60
    CMYK color chart

#664f55 color description : Very dark grayish pink.

#664f55 Color Conversion

The hexadecimal color #664f55 has RGB values of R:102, G:79, B:85 and CMYK values of C:0, M:0.23, Y:0.17, K:0.6. Its decimal value is 6704981.

Hex triplet 664f55 #664f55
RGB Decimal 102, 79, 85 rgb(102,79,85)
RGB Percent 40, 31, 33.3 rgb(40%,31%,33.3%)
CMYK 0, 23, 17, 60
HSL 344.3°, 12.7, 35.5 hsl(344.3,12.7%,35.5%)
HSV (or HSB) 344.3°, 22.5, 40
Web Safe 666666 #666666
CIE-LAB 36.124, 10.698, 0.17
XYZ 9.915, 9.073, 9.823
xyY 0.344, 0.315, 9.073
CIE-LCH 36.124, 10.7, 0.912
CIE-LUV 36.124, 13.23, -1.408
Hunter-Lab 30.121, 6.044, 1.75
Binary 01100110, 01001111, 01010101

Color Schemes with #664f55

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

Alternatives to #664f55

Below, you can see some colors close to #664f55. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#664f55 Preview

Text with hexadecimal color #664f55

This text has a font color of #664f55.

<span style="color:#664f55;">Text here</span>
#664f55 background color

This paragraph has a background color of #664f55.

<p style="background-color:#664f55;">Content here</p>
#664f55 border color

This element has a border color of #664f55.

<div style="border:1px solid #664f55;">Content here</div>
CSS codes
.text {color:#664f55;}
.background {background-color:#664f55;}
.border {border:1px solid #664f55;}

Shades and Tints of #664f55

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, #030202 is the darkest color, while #f8f6f7 is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #664f55

A tone is produced by adding gray to any pure hue. In this case, #5f5658 is the less saturated color, while #b30230 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #664f55 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.

  • #575757 Achromatopsia 0.005% of the population
  • #5a5557 Atypical Achromatopsia 0.001% of the population
  • #5e5d60 Protanopia 1% of men
  • #665b5d Deuteranopia 1% of men
  • #6e585e Tritanopia 0.001% of the population
  • #61585c Protanomaly 1% of men, 0.01% of women
  • #66565a Deuteranomaly 6% of men, 0.4% of women
  • #6b545a Tritanomaly 0.01% of the population