#663b3b Color Information

In a RGB color space, hex #663b3b is composed of 40% red, 23.1% green and 23.1% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 42.2% magenta, 42.2% yellow and 60% black. It has a hue angle of 0 degrees, a saturation of 26.7% and a lightness of 31.6%. #663b3b color hex could be obtained by blending #cc7676 with #000000. Closest websafe color is: #663333.

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

#663b3b color description : Very dark desaturated red.

#663b3b Color Conversion

The hexadecimal color #663b3b has RGB values of R:102, G:59, B:59 and CMYK values of C:0, M:0.42, Y:0.42, K:0.6. Its decimal value is 6699835.

Hex triplet 663b3b #663b3b
RGB Decimal 102, 59, 59 rgb(102,59,59)
RGB Percent 40, 23.1, 23.1 rgb(40%,23.1%,23.1%)
CMYK 0, 42, 42, 60
HSL 0°, 26.7, 31.6 hsl(0,26.7%,31.6%)
HSV (or HSB) 0°, 42.2, 40
Web Safe 663333 #663333
CIE-LAB 30.081, 18.961, 8.143
XYZ 7.833, 6.269, 4.935
xyY 0.411, 0.329, 6.269
CIE-LCH 30.081, 20.635, 23.241
CIE-LUV 30.081, 27.65, 5.962
Hunter-Lab 25.038, 12.026, 5.841
Binary 01100110, 00111011, 00111011

Color Schemes with #663b3b

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

Alternatives to #663b3b

Below, you can see some colors close to #663b3b. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#663b3b Preview

Text with hexadecimal color #663b3b

This text has a font color of #663b3b.

<span style="color:#663b3b;">Text here</span>
#663b3b background color

This paragraph has a background color of #663b3b.

<p style="background-color:#663b3b;">Content here</p>
#663b3b border color

This element has a border color of #663b3b.

<div style="border:1px solid #663b3b;">Content here</div>
CSS codes
.text {color:#663b3b;}
.background {background-color:#663b3b;}
.border {border:1px solid #663b3b;}

Shades and Tints of #663b3b

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, #030101 is the darkest color, while #f9f5f5 is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #663b3b

A tone is produced by adding gray to any pure hue. In this case, #534e4e is the less saturated color, while #9e0303 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #663b3b 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
  • #4e4545 Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #53504a Protanopia 1% of men
  • #5c4d43 Deuteranopia 1% of men
  • #6e4449 Tritanopia 0.001% of the population
Trichromacy
  • #5a4844 Protanomaly 1% of men, 0.01% of women
  • #604640 Deuteranomaly 6% of men, 0.4% of women
  • #6b4144 Tritanomaly 0.01% of the population