#663f40 Color Information

In a RGB color space, hex #663f40 is composed of 40% red, 24.7% green and 25.1% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 38.2% magenta, 37.3% yellow and 60% black. It has a hue angle of 358.5 degrees, a saturation of 23.6% and a lightness of 32.4%. #663f40 color hex could be obtained by blending #cc7e80 with #000000. Closest websafe color is: #663333.

    • R 40
    • G 25
    • B 25
    RGB color chart
    • C 0
    • M 38
    • Y 37
    • K 60
    CMYK color chart

#663f40 color description : Very dark desaturated red.

#663f40 Color Conversion

The hexadecimal color #663f40 has RGB values of R:102, G:63, B:64 and CMYK values of C:0, M:0.38, Y:0.37, K:0.6. Its decimal value is 6700864.

Hex triplet 663f40 #663f40
RGB Decimal 102, 63, 64 rgb(102,63,64)
RGB Percent 40, 24.7, 25.1 rgb(40%,24.7%,25.1%)
CMYK 0, 38, 37, 60
HSL 358.5°, 23.6, 32.4 hsl(358.5,23.6%,32.4%)
HSV (or HSB) 358.5°, 38.2, 40
Web Safe 663333 #663333
CIE-LAB 31.232, 17.19, 6.52
XYZ 8.182, 6.75, 5.722
xyY 0.396, 0.327, 6.75
CIE-LCH 31.232, 18.385, 20.771
CIE-LUV 31.232, 24.636, 4.682
Hunter-Lab 25.982, 10.748, 5.129
Binary 01100110, 00111111, 01000000

Color Schemes with #663f40

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

Alternatives to #663f40

Below, you can see some colors close to #663f40. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#663f40 Preview

Text with hexadecimal color #663f40

This text has a font color of #663f40.

<span style="color:#663f40;">Text here</span>
#663f40 background color

This paragraph has a background color of #663f40.

<p style="background-color:#663f40;">Content here</p>
#663f40 border color

This element has a border color of #663f40.

<div style="border:1px solid #663f40;">Content here</div>
CSS codes
.text {color:#663f40;}
.background {background-color:#663f40;}
.border {border:1px solid #663f40;}

Shades and Tints of #663f40

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, #050303 is the darkest color, while #fbf8f8 is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #663f40

A tone is produced by adding gray to any pure hue. In this case, #535252 is the less saturated color, while #9f060a is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #663f40 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
  • #4b4b4b Achromatopsia 0.005% of the population
  • #504949 Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #55524e Protanopia 1% of men
  • #5e5048 Deuteranopia 1% of men
  • #6e484d Tritanopia 0.001% of the population
Trichromacy
  • #5b4b49 Protanomaly 1% of men, 0.01% of women
  • #614945 Deuteranomaly 6% of men, 0.4% of women
  • #6b4548 Tritanomaly 0.01% of the population