#663a1f Color Information

In a RGB color space, hex #663a1f is composed of 40% red, 22.7% green and 12.2% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 43.1% magenta, 69.6% yellow and 60% black. It has a hue angle of 22.8 degrees, a saturation of 53.4% and a lightness of 26.1%. #663a1f color hex could be obtained by blending #cc743e with #000000. Closest websafe color is: #663333.

    • R 40
    • G 23
    • B 12
    RGB color chart
    • C 0
    • M 43
    • Y 70
    • K 60
    CMYK color chart

#663a1f color description : Very dark orange [Brown tone].

#663a1f Color Conversion

The hexadecimal color #663a1f has RGB values of R:102, G:58, B:31 and CMYK values of C:0, M:0.43, Y:0.7, K:0.6. Its decimal value is 6699551.

Hex triplet 663a1f #663a1f
RGB Decimal 102, 58, 31 rgb(102,58,31)
RGB Percent 40, 22.7, 12.2 rgb(40%,22.7%,12.2%)
CMYK 0, 43, 70, 60
HSL 22.8°, 53.4, 26.1 hsl(22.8,53.4%,26.1%)
HSV (or HSB) 22.8°, 69.6, 40
Web Safe 663333 #663333
CIE-LAB 29.287, 16.75, 24.758
XYZ 7.24, 5.95, 2.063
xyY 0.475, 0.39, 5.95
CIE-LCH 29.287, 29.892, 55.92
CIE-LUV 29.287, 32.052, 20.25
Hunter-Lab 24.393, 10.291, 12.06
Binary 01100110, 00111010, 00011111

Color Schemes with #663a1f

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

Alternatives to #663a1f

Below, you can see some colors close to #663a1f. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#663a1f Preview

Text with hexadecimal color #663a1f

This text has a font color of #663a1f.

<span style="color:#663a1f;">Text here</span>
#663a1f background color

This paragraph has a background color of #663a1f.

<p style="background-color:#663a1f;">Content here</p>
#663a1f border color

This element has a border color of #663a1f.

<div style="border:1px solid #663a1f;">Content here</div>
CSS codes
.text {color:#663a1f;}
.background {background-color:#663a1f;}
.border {border:1px solid #663a1f;}

Shades and Tints of #663a1f

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, #0c0704 is the darkest color, while #fefdfc is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #663a1f

A tone is produced by adding gray to any pure hue. In this case, #47413e is the less saturated color, while #853300 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #663a1f 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
  • #4b423d Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #564e2e Protanopia 1% of men
  • #604b28 Deuteranopia 1% of men
  • #6f4145 Tritanopia 0.001% of the population
Trichromacy
  • #5b4728 Protanomaly 1% of men, 0.01% of women
  • #624425 Deuteranomaly 6% of men, 0.4% of women
  • #6c3e37 Tritanomaly 0.01% of the population