#311d21 Color Information

In a RGB color space, hex #311d21 is composed of 19.2% red, 11.4% green and 12.9% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 40.8% magenta, 32.7% yellow and 80.8% black. It has a hue angle of 348 degrees, a saturation of 25.6% and a lightness of 15.3%. #311d21 color hex could be obtained by blending #623a42 with #000000. Closest websafe color is: #333333.

    • R 19
    • G 11
    • B 13
    RGB color chart
    • C 0
    • M 41
    • Y 33
    • K 81
    CMYK color chart

#311d21 color description : Very dark (mostly black) red.

#311d21 Color Conversion

The hexadecimal color #311d21 has RGB values of R:49, G:29, B:33 and CMYK values of C:0, M:0.41, Y:0.33, K:0.81. Its decimal value is 3218721.

Hex triplet 311d21 #311d21
RGB Decimal 49, 29, 33 rgb(49,29,33)
RGB Percent 19.2, 11.4, 12.9 rgb(19.2%,11.4%,12.9%)
CMYK 0, 41, 33, 81
HSL 348°, 25.6, 15.3 hsl(348,25.6%,15.3%)
HSV (or HSB) 348°, 40.8, 19.2
Web Safe 333333 #333333
CIE-LAB 13.481, 10.514, 1.324
XYZ 1.98, 1.642, 1.651
xyY 0.376, 0.311, 1.642
CIE-LCH 13.481, 10.597, 7.18
CIE-LUV 13.481, 9.321, -0.031
Hunter-Lab 12.812, 5.17, 1.327
Binary 00110001, 00011101, 00100001

Color Schemes with #311d21

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

Alternatives to #311d21

Below, you can see some colors close to #311d21. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#311d21 Preview

Text with hexadecimal color #311d21

This text has a font color of #311d21.

<span style="color:#311d21;">Text here</span>
#311d21 background color

This paragraph has a background color of #311d21.

<p style="background-color:#311d21;">Content here</p>
#311d21 border color

This element has a border color of #311d21.

<div style="border:1px solid #311d21;">Content here</div>
CSS codes
.text {color:#311d21;}
.background {background-color:#311d21;}
.border {border:1px solid #311d21;}

Shades and Tints of #311d21

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, #0c0708 is the darkest color, while #ffffff is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #311d21

A tone is produced by adding gray to any pure hue. In this case, #282626 is the less saturated color, while #4c0211 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #311d21 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.

  • #232323 Achromatopsia 0.005% of the population
  • #262223 Atypical Achromatopsia 0.001% of the population
  • #2e2d2f Protanopia 1% of men
  • #332c2b Deuteranopia 1% of men
  • #3b282b Tritanopia 0.001% of the population
  • #2f272a Protanomaly 1% of men, 0.01% of women
  • #322627 Deuteranomaly 6% of men, 0.4% of women
  • #372427 Tritanomaly 0.01% of the population