#663f1b Color Information

In a RGB color space, hex #663f1b is composed of 40% red, 24.7% green and 10.6% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 38.2% magenta, 73.5% yellow and 60% black. It has a hue angle of 28.8 degrees, a saturation of 58.1% and a lightness of 25.3%. #663f1b color hex could be obtained by blending #cc7e36 with #000000. Closest websafe color is: #663333.

    • R 40
    • G 25
    • B 11
    RGB color chart
    • C 0
    • M 38
    • Y 74
    • K 60
    CMYK color chart

#663f1b color description : Very dark orange [Brown tone].

#663f1b Color Conversion

The hexadecimal color #663f1b has RGB values of R:102, G:63, B:27 and CMYK values of C:0, M:0.38, Y:0.74, K:0.6. Its decimal value is 6700827.

Hex triplet 663f1b #663f1b
RGB Decimal 102, 63, 27 rgb(102,63,27)
RGB Percent 40, 24.7, 10.6 rgb(40%,24.7%,10.6%)
CMYK 0, 38, 74, 60
HSL 28.8°, 58.1, 25.3 hsl(28.8,58.1%,25.3%)
HSV (or HSB) 28.8°, 73.5, 40
Web Safe 663333 #663333
CIE-LAB 30.543, 13.412, 28.453
XYZ 7.455, 6.459, 1.891
xyY 0.472, 0.409, 6.459
CIE-LCH 30.543, 31.456, 64.762
CIE-LUV 30.543, 29.066, 23.851
Hunter-Lab 25.415, 7.882, 13.379
Binary 01100110, 00111111, 00011011

Color Schemes with #663f1b

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

Alternatives to #663f1b

Below, you can see some colors close to #663f1b. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#663f1b Preview

Text with hexadecimal color #663f1b

This text has a font color of #663f1b.

<span style="color:#663f1b;">Text here</span>
#663f1b background color

This paragraph has a background color of #663f1b.

<p style="background-color:#663f1b;">Content here</p>
#663f1b border color

This element has a border color of #663f1b.

<div style="border:1px solid #663f1b;">Content here</div>
CSS codes
.text {color:#663f1b;}
.background {background-color:#663f1b;}
.border {border:1px solid #663f1b;}

Shades and Tints of #663f1b

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, #090602 is the darkest color, while #fdfbf8 is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #663f1b

A tone is produced by adding gray to any pure hue. In this case, #43403e is the less saturated color, while #7f3e02 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #663f1b 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
  • #474747 Achromatopsia 0.005% of the population
  • #4d453e Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #595129 Protanopia 1% of men
  • #644d25 Deuteranopia 1% of men
  • #704549 Tritanopia 0.001% of the population
Trichromacy
  • #5e4a24 Protanomaly 1% of men, 0.01% of women
  • #644821 Deuteranomaly 6% of men, 0.4% of women
  • #6c4238 Tritanomaly 0.01% of the population