#311f21 Color Information

In a RGB color space, hex #311f21 is composed of 19.2% red, 12.2% green and 12.9% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 36.7% magenta, 32.7% yellow and 80.8% black. It has a hue angle of 353.3 degrees, a saturation of 22.5% and a lightness of 15.7%. #311f21 color hex could be obtained by blending #623e42 with #000000. Closest websafe color is: #333333.

    • R 19
    • G 12
    • B 13
    RGB color chart
    • C 0
    • M 37
    • Y 33
    • K 81
    CMYK color chart

#311f21 color description : Very dark (mostly black) red.

#311f21 Color Conversion

The hexadecimal color #311f21 has RGB values of R:49, G:31, B:33 and CMYK values of C:0, M:0.37, Y:0.33, K:0.81. Its decimal value is 3219233.

Hex triplet 311f21 #311f21
RGB Decimal 49, 31, 33 rgb(49,31,33)
RGB Percent 19.2, 12.2, 12.9 rgb(19.2%,12.2%,12.9%)
CMYK 0, 37, 33, 81
HSL 353.3°, 22.5, 15.7 hsl(353.3,22.5%,15.7%)
HSV (or HSB) 353.3°, 36.7, 19.2
Web Safe 333333 #333333
CIE-LAB 14.075, 9.116, 2.181
XYZ 2.031, 1.743, 1.668
xyY 0.373, 0.32, 1.743
CIE-LCH 14.075, 9.373, 13.453
CIE-LUV 14.075, 8.606, 0.811
Hunter-Lab 13.202, 4.36, 1.749
Binary 00110001, 00011111, 00100001

Color Schemes with #311f21

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

Alternatives to #311f21

Below, you can see some colors close to #311f21. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#311f21 Preview

Text with hexadecimal color #311f21

This text has a font color of #311f21.

<span style="color:#311f21;">Text here</span>
#311f21 background color

This paragraph has a background color of #311f21.

<p style="background-color:#311f21;">Content here</p>
#311f21 border color

This element has a border color of #311f21.

<div style="border:1px solid #311f21;">Content here</div>
CSS codes
.text {color:#311f21;}
.background {background-color:#311f21;}
.border {border:1px solid #311f21;}

Shades and Tints of #311f21

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, #010101 is the darkest color, while #f8f4f4 is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #311f21

A tone is produced by adding gray to any pure hue. In this case, #2b2526 is the less saturated color, while #500009 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #311f21 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.

  • #252525 Achromatopsia 0.005% of the population
  • #272424 Atypical Achromatopsia 0.001% of the population
  • #302e2e Protanopia 1% of men
  • #342d2b Deuteranopia 1% of men
  • #3b2a2d Tritanopia 0.001% of the population
  • #302929 Protanomaly 1% of men, 0.01% of women
  • #332827 Deuteranomaly 6% of men, 0.4% of women
  • #372628 Tritanomaly 0.01% of the population