#663d40 Color Information

In a RGB color space, hex #663d40 is composed of 40% red, 23.9% green and 25.1% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 40.2% magenta, 37.3% yellow and 60% black. It has a hue angle of 355.6 degrees, a saturation of 25.2% and a lightness of 32%. #663d40 color hex could be obtained by blending #cc7a80 with #000000. Closest websafe color is: #663333.

    • R 40
    • G 24
    • B 25
    RGB color chart
    • C 0
    • M 40
    • Y 37
    • K 60
    CMYK color chart

#663d40 color description : Very dark desaturated red.

#663d40 Color Conversion

The hexadecimal color #663d40 has RGB values of R:102, G:61, B:64 and CMYK values of C:0, M:0.4, Y:0.37, K:0.6. Its decimal value is 6700352.

Hex triplet 663d40 #663d40
RGB Decimal 102, 61, 64 rgb(102,61,64)
RGB Percent 40, 23.9, 25.1 rgb(40%,23.9%,25.1%)
CMYK 0, 40, 37, 60
HSL 355.6°, 25.2, 32 hsl(355.6,25.2%,32%)
HSV (or HSB) 355.6°, 40.2, 40
Web Safe 663333 #663333
CIE-LAB 30.719, 18.418, 5.794
XYZ 8.074, 6.533, 5.686
xyY 0.398, 0.322, 6.533
CIE-LCH 30.719, 19.308, 17.463
CIE-LUV 30.719, 25.739, 3.672
Hunter-Lab 25.56, 11.655, 4.702
Binary 01100110, 00111101, 01000000

Color Schemes with #663d40

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

Alternatives to #663d40

Below, you can see some colors close to #663d40. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#663d40 Preview

Text with hexadecimal color #663d40

This text has a font color of #663d40.

<span style="color:#663d40;">Text here</span>
#663d40 background color

This paragraph has a background color of #663d40.

<p style="background-color:#663d40;">Content here</p>
#663d40 border color

This element has a border color of #663d40.

<div style="border:1px solid #663d40;">Content here</div>
CSS codes
.text {color:#663d40;}
.background {background-color:#663d40;}
.border {border:1px solid #663d40;}

Shades and Tints of #663d40

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, #040202 is the darkest color, while #faf7f7 is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #663d40

A tone is produced by adding gray to any pure hue. In this case, #535050 is the less saturated color, while #9e0510 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #663d40 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
  • #4a4a4a Achromatopsia 0.005% of the population
  • #504748 Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #53514e Protanopia 1% of men
  • #5d4e47 Deuteranopia 1% of men
  • #6e464b Tritanopia 0.001% of the population
Trichromacy
  • #5a4a49 Protanomaly 1% of men, 0.01% of women
  • #604844 Deuteranomaly 6% of men, 0.4% of women
  • #6b4347 Tritanomaly 0.01% of the population