#664e54 Color Information

In a RGB color space, hex #664e54 is composed of 40% red, 30.6% green and 32.9% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 23.5% magenta, 17.6% yellow and 60% black. It has a hue angle of 345 degrees, a saturation of 13.3% and a lightness of 35.3%. #664e54 color hex could be obtained by blending #cc9ca8 with #000000. Closest websafe color is: #666666.

    • R 40
    • G 31
    • B 33
    RGB color chart
    • C 0
    • M 24
    • Y 18
    • K 60
    CMYK color chart

#664e54 color description : Very dark grayish red.

#664e54 Color Conversion

The hexadecimal color #664e54 has RGB values of R:102, G:78, B:84 and CMYK values of C:0, M:0.24, Y:0.18, K:0.6. Its decimal value is 6704724.

Hex triplet 664e54 #664e54
RGB Decimal 102, 78, 84 rgb(102,78,84)
RGB Percent 40, 30.6, 32.9 rgb(40%,30.6%,32.9%)
CMYK 0, 24, 18, 60
HSL 345°, 13.3, 35.3 hsl(345,13.3%,35.3%)
HSV (or HSB) 345°, 23.5, 40
Web Safe 666666 #666666
CIE-LAB 35.818, 11.136, 0.353
XYZ 9.804, 8.914, 9.591
xyY 0.346, 0.315, 8.914
CIE-LCH 35.818, 11.142, 1.816
CIE-LUV 35.818, 13.866, -1.25
Hunter-Lab 29.856, 6.366, 1.853
Binary 01100110, 01001110, 01010100

Color Schemes with #664e54

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

Alternatives to #664e54

Below, you can see some colors close to #664e54. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#664e54 Preview

Text with hexadecimal color #664e54

This text has a font color of #664e54.

<span style="color:#664e54;">Text here</span>
#664e54 background color

This paragraph has a background color of #664e54.

<p style="background-color:#664e54;">Content here</p>
#664e54 border color

This element has a border color of #664e54.

<div style="border:1px solid #664e54;">Content here</div>
CSS codes
.text {color:#664e54;}
.background {background-color:#664e54;}
.border {border:1px solid #664e54;}

Shades and Tints of #664e54

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, #020202 is the darkest color, while #f8f6f6 is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #664e54

A tone is produced by adding gray to any pure hue. In this case, #5f5557 is the less saturated color, while #b2022e is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #664e54 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.

  • #565656 Achromatopsia 0.005% of the population
  • #595456 Atypical Achromatopsia 0.001% of the population
  • #5d5c5f Protanopia 1% of men
  • #665a5b Deuteranopia 1% of men
  • #6e575d Tritanopia 0.001% of the population
  • #60575b Protanomaly 1% of men, 0.01% of women
  • #665559 Deuteranomaly 6% of men, 0.4% of women
  • #6b5359 Tritanomaly 0.01% of the population