#31010b Color Information

In a RGB color space, hex #31010b is composed of 19.2% red, 0.4% green and 4.3% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 98% magenta, 77.6% yellow and 80.8% black. It has a hue angle of 347.5 degrees, a saturation of 96% and a lightness of 9.8%. #31010b color hex could be obtained by blending #620216 with #000000. Closest websafe color is: #330000.

    • R 19
    • G 0
    • B 4
    RGB color chart
    • C 0
    • M 98
    • Y 78
    • K 81
    CMYK color chart

#31010b color description : Very dark (mostly black) red.

#31010b Color Conversion

The hexadecimal color #31010b has RGB values of R:49, G:1, B:11 and CMYK values of C:0, M:0.98, Y:0.78, K:0.81. Its decimal value is 3211531.

Hex triplet 31010b #31010b
RGB Decimal 49, 1, 11 rgb(49,1,11)
RGB Percent 19.2, 0.4, 4.3 rgb(19.2%,0.4%,4.3%)
CMYK 0, 98, 78, 81
HSL 347.5°, 96, 9.8 hsl(347.5,96%,9.8%)
HSV (or HSB) 347.5°, 98, 19.2
Web Safe 330000 #330000
CIE-LAB 6.314, 24.545, 5.436
XYZ 1.338, 0.699, 0.381
xyY 0.553, 0.289, 0.699
CIE-LCH 6.314, 25.14, 12.487
CIE-LUV 6.314, 17.64, 1.383
Hunter-Lab 8.361, 13.934, 3.15
Binary 00110001, 00000001, 00001011

Color Schemes with #31010b

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

Alternatives to #31010b

Below, you can see some colors close to #31010b. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#31010b Preview

Text with hexadecimal color #31010b

This text has a font color of #31010b.

<span style="color:#31010b;">Text here</span>
#31010b background color

This paragraph has a background color of #31010b.

<p style="background-color:#31010b;">Content here</p>
#31010b border color

This element has a border color of #31010b.

<div style="border:1px solid #31010b;">Content here</div>
CSS codes
.text {color:#31010b;}
.background {background-color:#31010b;}
.border {border:1px solid #31010b;}

Shades and Tints of #31010b

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, #0b0002 is the darkest color, while #fff6f8 is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #31010b

A tone is produced by adding gray to any pure hue. In this case, #1a1818 is the less saturated color, while #31010b is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #31010b 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.

  • #101010 Achromatopsia 0.005% of the population
  • #170d0f Atypical Achromatopsia 0.001% of the population
  • #20201f Protanopia 1% of men
  • #261e14 Deuteranopia 1% of men
  • #3b0c0c Tritanopia 0.001% of the population
  • #261418 Protanomaly 1% of men, 0.01% of women
  • #2a1411 Deuteranomaly 6% of men, 0.4% of women
  • #37080b Tritanomaly 0.01% of the population