#66310b Color Information

In a RGB color space, hex #66310b is composed of 40% red, 19.2% green and 4.3% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 52% magenta, 89.2% yellow and 60% black. It has a hue angle of 25.1 degrees, a saturation of 80.5% and a lightness of 22.2%. #66310b color hex could be obtained by blending #cc6216 with #000000. Closest websafe color is: #663300.

    • R 40
    • G 19
    • B 4
    RGB color chart
    • C 0
    • M 52
    • Y 89
    • K 60
    CMYK color chart

#66310b color description : Very dark orange [Brown tone].

#66310b Color Conversion

The hexadecimal color #66310b has RGB values of R:102, G:49, B:11 and CMYK values of C:0, M:0.52, Y:0.89, K:0.6. Its decimal value is 6697227.

Hex triplet 66310b #66310b
RGB Decimal 102, 49, 11 rgb(102,49,11)
RGB Percent 40, 19.2, 4.3 rgb(40%,19.2%,4.3%)
CMYK 0, 52, 89, 60
HSL 25.1°, 80.5, 22.2 hsl(25.1,80.5%,22.2%)
HSV (or HSB) 25.1°, 89.2, 40
Web Safe 663300 #663300
CIE-LAB 26.866, 21.144, 32.861
XYZ 6.638, 5.046, 0.941
xyY 0.526, 0.4, 5.046
CIE-LCH 26.866, 39.076, 57.241
CIE-LUV 26.866, 39.813, 22.701
Hunter-Lab 22.464, 13.439, 13.241
Binary 01100110, 00110001, 00001011

Color Schemes with #66310b

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

Alternatives to #66310b

Below, you can see some colors close to #66310b. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#66310b Preview

Text with hexadecimal color #66310b

This text has a font color of #66310b.

<span style="color:#66310b;">Text here</span>
#66310b background color

This paragraph has a background color of #66310b.

<p style="background-color:#66310b;">Content here</p>
#66310b border color

This element has a border color of #66310b.

<div style="border:1px solid #66310b;">Content here</div>
CSS codes
.text {color:#66310b;}
.background {background-color:#66310b;}
.border {border:1px solid #66310b;}

Shades and Tints of #66310b

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, #0d0601 is the darkest color, while #fffcfb is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #66310b

A tone is produced by adding gray to any pure hue. In this case, #3b3836 is the less saturated color, while #6f3002 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #66310b 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.

  • #3d3d3d Achromatopsia 0.005% of the population
  • #453b33 Atypical Achromatopsia 0.001% of the population
  • #51491b Protanopia 1% of men
  • #5b4512 Deuteranopia 1% of men
  • #6f383b Tritanopia 0.001% of the population
  • #594015 Protanomaly 1% of men, 0.01% of women
  • #5f3e10 Deuteranomaly 6% of men, 0.4% of women
  • #6c352a Tritanomaly 0.01% of the population