#663440 Color Information

In a RGB color space, hex #663440 is composed of 40% red, 20.4% green and 25.1% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 49% magenta, 37.3% yellow and 60% black. It has a hue angle of 345.6 degrees, a saturation of 32.5% and a lightness of 30.2%. #663440 color hex could be obtained by blending #cc6880 with #000000. Closest websafe color is: #663333.

    • R 40
    • G 20
    • B 25
    RGB color chart
    • C 0
    • M 49
    • Y 37
    • K 60
    CMYK color chart

#663440 color description : Very dark desaturated red.

#663440 Color Conversion

The hexadecimal color #663440 has RGB values of R:102, G:52, B:64 and CMYK values of C:0, M:0.49, Y:0.37, K:0.6. Its decimal value is 6698048.

Hex triplet 663440 #663440
RGB Decimal 102, 52, 64 rgb(102,52,64)
RGB Percent 40, 20.4, 25.1 rgb(40%,20.4%,25.1%)
CMYK 0, 49, 37, 60
HSL 345.6°, 32.5, 30.2 hsl(345.6,32.5%,30.2%)
HSV (or HSB) 345.6°, 49, 40
Web Safe 663333 #663333
CIE-LAB 28.516, 23.842, 2.645
XYZ 7.633, 5.651, 5.539
xyY 0.406, 0.3, 5.651
CIE-LCH 28.516, 23.988, 6.33
CIE-LUV 28.516, 30.476, -0.666
Hunter-Lab 23.773, 15.71, 2.826
Binary 01100110, 00110100, 01000000

Color Schemes with #663440

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

Alternatives to #663440

Below, you can see some colors close to #663440. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#663440 Preview

Text with hexadecimal color #663440

This text has a font color of #663440.

<span style="color:#663440;">Text here</span>
#663440 background color

This paragraph has a background color of #663440.

<p style="background-color:#663440;">Content here</p>
#663440 border color

This element has a border color of #663440.

<div style="border:1px solid #663440;">Content here</div>
CSS codes
.text {color:#663440;}
.background {background-color:#663440;}
.border {border:1px solid #663440;}

Shades and Tints of #663440

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, #0b0607 is the darkest color, while #fefdfd is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #663440

A tone is produced by adding gray to any pure hue. In this case, #4e4c4c is the less saturated color, while #950527 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #663440 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
  • #444444 Achromatopsia 0.005% of the population
  • #4b4143 Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #4d4c51 Protanopia 1% of men
  • #564a46 Deuteranopia 1% of men
  • #6d3f43 Tritanopia 0.001% of the population
Trichromacy
  • #56434a Protanomaly 1% of men, 0.01% of women
  • #5c4244 Deuteranomaly 6% of men, 0.4% of women
  • #6a3b42 Tritanomaly 0.01% of the population