#663f3a Color Information

In a RGB color space, hex #663f3a is composed of 40% red, 24.7% green and 22.7% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 38.2% magenta, 43.1% yellow and 60% black. It has a hue angle of 6.8 degrees, a saturation of 27.5% and a lightness of 31.4%. #663f3a color hex could be obtained by blending #cc7e74 with #000000. Closest websafe color is: #663333.

    • R 40
    • G 25
    • B 23
    RGB color chart
    • C 0
    • M 38
    • Y 43
    • K 60
    CMYK color chart

#663f3a color description : Very dark desaturated red.

#663f3a Color Conversion

The hexadecimal color #663f3a has RGB values of R:102, G:63, B:58 and CMYK values of C:0, M:0.38, Y:0.43, K:0.6. Its decimal value is 6700858.

Hex triplet 663f3a #663f3a
RGB Decimal 102, 63, 58 rgb(102,63,58)
RGB Percent 40, 24.7, 22.7 rgb(40%,24.7%,22.7%)
CMYK 0, 38, 43, 60
HSL 6.8°, 27.5, 31.4 hsl(6.8,27.5%,31.4%)
HSV (or HSB) 6.8°, 43.1, 40
Web Safe 663333 #663333
CIE-LAB 31.081, 16.379, 10.176
XYZ 8.021, 6.686, 4.871
xyY 0.41, 0.342, 6.686
CIE-LCH 31.081, 19.282, 31.852
CIE-LUV 31.081, 25.523, 8.56
Hunter-Lab 25.857, 10.121, 6.931
Binary 01100110, 00111111, 00111010

Color Schemes with #663f3a

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

Alternatives to #663f3a

Below, you can see some colors close to #663f3a. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#663f3a Preview

Text with hexadecimal color #663f3a

This text has a font color of #663f3a.

<span style="color:#663f3a;">Text here</span>
#663f3a background color

This paragraph has a background color of #663f3a.

<p style="background-color:#663f3a;">Content here</p>
#663f3a border color

This element has a border color of #663f3a.

<div style="border:1px solid #663f3a;">Content here</div>
CSS codes
.text {color:#663f3a;}
.background {background-color:#663f3a;}
.border {border:1px solid #663f3a;}

Shades and Tints of #663f3a

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, #020101 is the darkest color, while #f9f5f4 is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #663f3a

A tone is produced by adding gray to any pure hue. In this case, #544d4c is the less saturated color, while #9d1403 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #663f3a 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.

  • #4a4a4a Achromatopsia 0.005% of the population
  • #504847 Atypical Achromatopsia 0.001% of the population
  • #565248 Protanopia 1% of men
  • #5f4f42 Deuteranopia 1% of men
  • #6e474c Tritanopia 0.001% of the population
  • #5c4b43 Protanomaly 1% of men, 0.01% of women
  • #62493f Deuteranomaly 6% of men, 0.4% of women
  • #6b4445 Tritanomaly 0.01% of the population