#664b51 Color Information

In a RGB color space, hex #664b51 is composed of 40% red, 29.4% green and 31.8% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 26.5% magenta, 20.6% yellow and 60% black. It has a hue angle of 346.7 degrees, a saturation of 15.3% and a lightness of 34.7%. #664b51 color hex could be obtained by blending #cc96a2 with #000000. Closest websafe color is: #663366.

    • R 40
    • G 29
    • B 32
    RGB color chart
    • C 0
    • M 26
    • Y 21
    • K 60
    CMYK color chart

#664b51 color description : Very dark grayish red.

#664b51 Color Conversion

The hexadecimal color #664b51 has RGB values of R:102, G:75, B:81 and CMYK values of C:0, M:0.26, Y:0.21, K:0.6. Its decimal value is 6703953.

Hex triplet 664b51 #664b51
RGB Decimal 102, 75, 81 rgb(102,75,81)
RGB Percent 40, 29.4, 31.8 rgb(40%,29.4%,31.8%)
CMYK 0, 26, 21, 60
HSL 346.7°, 15.3, 34.7 hsl(346.7,15.3%,34.7%)
HSV (or HSB) 346.7°, 26.5, 40
Web Safe 663366 #663366
CIE-LAB 34.906, 12.462, 0.919
XYZ 9.481, 8.451, 8.916
xyY 0.353, 0.315, 8.451
CIE-LCH 34.906, 12.496, 4.218
CIE-LUV 34.906, 15.798, -0.769
Hunter-Lab 29.071, 7.337, 2.166
Binary 01100110, 01001011, 01010001

Color Schemes with #664b51

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

Alternatives to #664b51

Below, you can see some colors close to #664b51. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#664b51 Preview

Text with hexadecimal color #664b51

This text has a font color of #664b51.

<span style="color:#664b51;">Text here</span>
#664b51 background color

This paragraph has a background color of #664b51.

<p style="background-color:#664b51;">Content here</p>
#664b51 border color

This element has a border color of #664b51.

<div style="border:1px solid #664b51;">Content here</div>
CSS codes
.text {color:#664b51;}
.background {background-color:#664b51;}
.border {border:1px solid #664b51;}

Shades and Tints of #664b51

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, #000000 is the darkest color, while #f7f4f5 is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #664b51

A tone is produced by adding gray to any pure hue. In this case, #5f5255 is the less saturated color, while #b10027 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #664b51 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.

Monochromacy
  • #545454 Achromatopsia 0.005% of the population
  • #585253 Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #5b5a5d Protanopia 1% of men
  • #645858 Deuteranopia 1% of men
  • #6d545a Tritanopia 0.001% of the population
Trichromacy
  • #5f5458 Protanomaly 1% of men, 0.01% of women
  • #645356 Deuteranomaly 6% of men, 0.4% of women
  • #6b5056 Tritanomaly 0.01% of the population