#663e40 Color Information

In a RGB color space, hex #663e40 is composed of 40% red, 24.3% green and 25.1% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 39.2% magenta, 37.3% yellow and 60% black. It has a hue angle of 357 degrees, a saturation of 24.4% and a lightness of 32.2%. #663e40 color hex could be obtained by blending #cc7c80 with #000000. Closest websafe color is: #663333.

    • R 40
    • G 24
    • B 25
    RGB color chart
    • C 0
    • M 39
    • Y 37
    • K 60
    CMYK color chart

#663e40 color description : Very dark desaturated red.

#663e40 Color Conversion

The hexadecimal color #663e40 has RGB values of R:102, G:62, B:64 and CMYK values of C:0, M:0.39, Y:0.37, K:0.6. Its decimal value is 6700608.

Hex triplet 663e40 #663e40
RGB Decimal 102, 62, 64 rgb(102,62,64)
RGB Percent 40, 24.3, 25.1 rgb(40%,24.3%,25.1%)
CMYK 0, 39, 37, 60
HSL 357°, 24.4, 32.2 hsl(357,24.4%,32.2%)
HSV (or HSB) 357°, 39.2, 40
Web Safe 663333 #663333
CIE-LAB 30.974, 17.805, 6.156
XYZ 8.128, 6.641, 5.704
xyY 0.397, 0.324, 6.641
CIE-LCH 30.974, 18.839, 19.073
CIE-LUV 30.974, 25.189, 4.175
Hunter-Lab 25.769, 11.201, 4.915
Binary 01100110, 00111110, 01000000

Color Schemes with #663e40

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

Alternatives to #663e40

Below, you can see some colors close to #663e40. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#663e40 Preview

Text with hexadecimal color #663e40

This text has a font color of #663e40.

<span style="color:#663e40;">Text here</span>
#663e40 background color

This paragraph has a background color of #663e40.

<p style="background-color:#663e40;">Content here</p>
#663e40 border color

This element has a border color of #663e40.

<div style="border:1px solid #663e40;">Content here</div>
CSS codes
.text {color:#663e40;}
.background {background-color:#663e40;}
.border {border:1px solid #663e40;}

Shades and Tints of #663e40

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, #040303 is the darkest color, while #faf7f7 is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #663e40

A tone is produced by adding gray to any pure hue. In this case, #535151 is the less saturated color, while #9f050d is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #663e40 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
  • #4a4a4a Achromatopsia 0.005% of the population
  • #504848 Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #54524e Protanopia 1% of men
  • #5d4f47 Deuteranopia 1% of men
  • #6e474c Tritanopia 0.001% of the population
Trichromacy
  • #5a4a49 Protanomaly 1% of men, 0.01% of women
  • #604945 Deuteranomaly 6% of men, 0.4% of women
  • #6b4447 Tritanomaly 0.01% of the population