#181521 Color Information

In a RGB color space, hex #181521 is composed of 9.4% red, 8.2% green and 12.9% blue. Whereas in a CMYK color space, it is composed of 27.3% cyan, 36.4% magenta, 0% yellow and 87.1% black. It has a hue angle of 255 degrees, a saturation of 22.2% and a lightness of 10.6%. #181521 color hex could be obtained by blending #302a42 with #000000. Closest websafe color is: #000033.

    • R 9
    • G 8
    • B 13
    RGB color chart
    • C 27
    • M 36
    • Y 0
    • K 87
    CMYK color chart

#181521 color description : Very dark (mostly black) blue.

#181521 Color Conversion

The hexadecimal color #181521 has RGB values of R:24, G:21, B:33 and CMYK values of C:0.27, M:0.36, Y:0, K:0.87. Its decimal value is 1578273.

Hex triplet 181521 #181521
RGB Decimal 24, 21, 33 rgb(24,21,33)
RGB Percent 9.4, 8.2, 12.9 rgb(9.4%,8.2%,12.9%)
CMYK 27, 36, 0, 87
HSL 255°, 22.2, 10.6 hsl(255,22.2%,10.6%)
HSV (or HSB) 255°, 36.4, 12.9
Web Safe 000033 #000033
CIE-LAB 7.591, 4.848, -7.824
XYZ 0.919, 0.84, 1.553
xyY 0.278, 0.254, 0.84
CIE-LCH 7.591, 9.205, 301.784
CIE-LUV 7.591, 0.435, -5.168
Hunter-Lab 9.167, 1.859, -3.625
Binary 00011000, 00010101, 00100001

Color Schemes with #181521

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

Alternatives to #181521

Below, you can see some colors close to #181521. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#181521 Preview

Text with hexadecimal color #181521

This text has a font color of #181521.

<span style="color:#181521;">Text here</span>
#181521 background color

This paragraph has a background color of #181521.

<p style="background-color:#181521;">Content here</p>
#181521 border color

This element has a border color of #181521.

<div style="border:1px solid #181521;">Content here</div>
CSS codes
.text {color:#181521;}
.background {background-color:#181521;}
.border {border:1px solid #181521;}

Shades and Tints of #181521

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, #070609 is the darkest color, while #fcfcfd is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #181521

A tone is produced by adding gray to any pure hue. In this case, #1a191d is the less saturated color, while #0e0036 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #181521 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
  • #171717 Achromatopsia 0.005% of the population
  • #171719 Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #1f222d Protanopia 1% of men
  • #20222c Deuteranopia 1% of men
  • #222225 Tritanopia 0.001% of the population
Trichromacy
  • #1c1d28 Protanomaly 1% of men, 0.01% of women
  • #1d1d28 Deuteranomaly 6% of men, 0.4% of women
  • #1e1d23 Tritanomaly 0.01% of the population