#663740 Color Information

In a RGB color space, hex #663740 is composed of 40% red, 21.6% green and 25.1% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 46.1% magenta, 37.3% yellow and 60% black. It has a hue angle of 348.5 degrees, a saturation of 29.9% and a lightness of 30.8%. #663740 color hex could be obtained by blending #cc6e80 with #000000. Closest websafe color is: #663333.

    • R 40
    • G 22
    • B 25
    RGB color chart
    • C 0
    • M 46
    • Y 37
    • K 60
    CMYK color chart

#663740 color description : Very dark desaturated red.

#663740 Color Conversion

The hexadecimal color #663740 has RGB values of R:102, G:55, B:64 and CMYK values of C:0, M:0.46, Y:0.37, K:0.6. Its decimal value is 6698816.

Hex triplet 663740 #663740
RGB Decimal 102, 55, 64 rgb(102,55,64)
RGB Percent 40, 21.6, 25.1 rgb(40%,21.6%,25.1%)
CMYK 0, 46, 37, 60
HSL 348.5°, 29.9, 30.8 hsl(348.5,29.9%,30.8%)
HSV (or HSB) 348.5°, 46.1, 40
Web Safe 663333 #663333
CIE-LAB 29.23, 22.057, 3.671
XYZ 7.771, 5.928, 5.585
xyY 0.403, 0.307, 5.928
CIE-LCH 29.23, 22.361, 9.449
CIE-LUV 29.23, 28.943, 0.739
Hunter-Lab 24.347, 14.366, 3.442
Binary 01100110, 00110111, 01000000

Color Schemes with #663740

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

Alternatives to #663740

Below, you can see some colors close to #663740. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#663740 Preview

Text with hexadecimal color #663740

This text has a font color of #663740.

<span style="color:#663740;">Text here</span>
#663740 background color

This paragraph has a background color of #663740.

<p style="background-color:#663740;">Content here</p>
#663740 border color

This element has a border color of #663740.

<div style="border:1px solid #663740;">Content here</div>
CSS codes
.text {color:#663740;}
.background {background-color:#663740;}
.border {border:1px solid #663740;}

Shades and Tints of #663740

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 #f8f2f3 is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #663740

A tone is produced by adding gray to any pure hue. In this case, #54494b is the less saturated color, while #9c011e is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #663740 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
  • #464646 Achromatopsia 0.005% of the population
  • #4c4345 Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #4f4e50 Protanopia 1% of men
  • #584b47 Deuteranopia 1% of men
  • #6d4246 Tritanopia 0.001% of the population
Trichromacy
  • #57454a Protanomaly 1% of men, 0.01% of women
  • #5d4444 Deuteranomaly 6% of men, 0.4% of women
  • #6a3e44 Tritanomaly 0.01% of the population