#181b20 Color Information

In a RGB color space, hex #181b20 is composed of 9.4% red, 10.6% green and 12.5% blue. Whereas in a CMYK color space, it is composed of 25% cyan, 15.6% magenta, 0% yellow and 87.5% black. It has a hue angle of 217.5 degrees, a saturation of 14.3% and a lightness of 11%. #181b20 color hex could be obtained by blending #303640 with #000000. Closest websafe color is: #003333.

    • R 9
    • G 11
    • B 13
    RGB color chart
    • C 25
    • M 16
    • Y 0
    • K 87
    CMYK color chart

#181b20 color description : Very dark (mostly black) blue.

#181b20 Color Conversion

The hexadecimal color #181b20 has RGB values of R:24, G:27, B:32 and CMYK values of C:0.25, M:0.16, Y:0, K:0.87. Its decimal value is 1579808.

Hex triplet 181b20 #181b20
RGB Decimal 24, 27, 32 rgb(24,27,32)
RGB Percent 9.4, 10.6, 12.5 rgb(9.4%,10.6%,12.5%)
CMYK 25, 16, 0, 87
HSL 217.5°, 14.3, 11 hsl(217.5,14.3%,11%)
HSV (or HSB) 217.5°, 25, 12.5
Web Safe 003333 #003333
CIE-LAB 9.659, 0.02, -3.928
XYZ 1.029, 1.082, 1.521
xyY 0.283, 0.298, 1.082
CIE-LCH 9.659, 3.928, 270.294
CIE-LUV 9.659, -1.158, -2.771
Hunter-Lab 10.403, -0.546, -1.386
Binary 00011000, 00011011, 00100000

Color Schemes with #181b20

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

Alternatives to #181b20

Below, you can see some colors close to #181b20. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#181b20 Preview

Text with hexadecimal color #181b20

This text has a font color of #181b20.

<span style="color:#181b20;">Text here</span>
#181b20 background color

This paragraph has a background color of #181b20.

<p style="background-color:#181b20;">Content here</p>
#181b20 border color

This element has a border color of #181b20.

<div style="border:1px solid #181b20;">Content here</div>
CSS codes
.text {color:#181b20;}
.background {background-color:#181b20;}
.border {border:1px solid #181b20;}

Shades and Tints of #181b20

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, #07080a is the darkest color, while #fdfefe is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #181b20

A tone is produced by adding gray to any pure hue. In this case, #1a1c1e is the less saturated color, while #001538 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #181b20 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.

  • #1b1b1b Achromatopsia 0.005% of the population
  • #1a1b1c Atypical Achromatopsia 0.001% of the population
  • #25262b Protanopia 1% of men
  • #27252b Deuteranopia 1% of men
  • #232729 Tritanopia 0.001% of the population
  • #202227 Protanomaly 1% of men, 0.01% of women
  • #212127 Deuteranomaly 6% of men, 0.4% of women
  • #1f2226 Tritanomaly 0.01% of the population