#663b40 Color Information

In a RGB color space, hex #663b40 is composed of 40% red, 23.1% green and 25.1% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 42.2% magenta, 37.3% yellow and 60% black. It has a hue angle of 353 degrees, a saturation of 26.7% and a lightness of 31.6%. #663b40 color hex could be obtained by blending #cc7680 with #000000. Closest websafe color is: #663333.

    • R 40
    • G 23
    • B 25
    RGB color chart
    • C 0
    • M 42
    • Y 37
    • K 60
    CMYK color chart

#663b40 color description : Very dark desaturated red.

#663b40 Color Conversion

The hexadecimal color #663b40 has RGB values of R:102, G:59, B:64 and CMYK values of C:0, M:0.42, Y:0.37, K:0.6. Its decimal value is 6699840.

Hex triplet 663b40 #663b40
RGB Decimal 102, 59, 64 rgb(102,59,64)
RGB Percent 40, 23.1, 25.1 rgb(40%,23.1%,25.1%)
CMYK 0, 42, 37, 60
HSL 353°, 26.7, 31.6 hsl(353,26.7%,31.6%)
HSV (or HSB) 353°, 42.2, 40
Web Safe 663333 #663333
CIE-LAB 30.214, 19.64, 5.077
XYZ 7.969, 6.323, 5.651
xyY 0.4, 0.317, 6.323
CIE-LCH 30.214, 20.286, 14.494
CIE-LUV 30.214, 26.825, 2.678
Hunter-Lab 25.146, 12.561, 4.278
Binary 01100110, 00111011, 01000000

Color Schemes with #663b40

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

Alternatives to #663b40

Below, you can see some colors close to #663b40. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#663b40 Preview

Text with hexadecimal color #663b40

This text has a font color of #663b40.

<span style="color:#663b40;">Text here</span>
#663b40 background color

This paragraph has a background color of #663b40.

<p style="background-color:#663b40;">Content here</p>
#663b40 border color

This element has a border color of #663b40.

<div style="border:1px solid #663b40;">Content here</div>
CSS codes
.text {color:#663b40;}
.background {background-color:#663b40;}
.border {border:1px solid #663b40;}

Shades and Tints of #663b40

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, #030102 is the darkest color, while #f9f5f6 is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #663b40

A tone is produced by adding gray to any pure hue. In this case, #534e4e is the less saturated color, while #9e0315 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #663b40 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
  • #484848 Achromatopsia 0.005% of the population
  • #4e4546 Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #52504f Protanopia 1% of men
  • #5b4d47 Deuteranopia 1% of men
  • #6d4549 Tritanopia 0.001% of the population
Trichromacy
  • #594849 Protanomaly 1% of men, 0.01% of women
  • #5f4744 Deuteranomaly 6% of men, 0.4% of women
  • #6b4146 Tritanomaly 0.01% of the population