#181b1c Color Information

In a RGB color space, hex #181b1c is composed of 9.4% red, 10.6% green and 11% blue. Whereas in a CMYK color space, it is composed of 14.3% cyan, 3.6% magenta, 0% yellow and 89% black. It has a hue angle of 195 degrees, a saturation of 7.7% and a lightness of 10.2%. #181b1c color hex could be obtained by blending #303638 with #000000. Closest websafe color is: #003333.

    • R 9
    • G 11
    • B 11
    RGB color chart
    • C 14
    • M 4
    • Y 0
    • K 89
    CMYK color chart

#181b1c color description : Very dark (mostly black) blue.

#181b1c Color Conversion

The hexadecimal color #181b1c has RGB values of R:24, G:27, B:28 and CMYK values of C:0.14, M:0.04, Y:0, K:0.89. Its decimal value is 1579804.

Hex triplet 181b1c #181b1c
RGB Decimal 24, 27, 28 rgb(24,27,28)
RGB Percent 9.4, 10.6, 11 rgb(9.4%,10.6%,11%)
CMYK 14, 4, 0, 89
HSL 195°, 7.7, 10.2 hsl(195,7.7%,10.2%)
HSV (or HSB) 195°, 14.3, 11
Web Safe 003333 #003333
CIE-LAB 9.497, -1.141, -1.182
XYZ 0.978, 1.062, 1.252
xyY 0.297, 0.323, 1.062
CIE-LCH 9.497, 1.643, 226.002
CIE-LUV 9.497, -1.046, -0.717
Hunter-Lab 10.305, -1.089, 0.01
Binary 00011000, 00011011, 00011100

Color Schemes with #181b1c

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

Alternatives to #181b1c

Below, you can see some colors close to #181b1c. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#181b1c Preview

Text with hexadecimal color #181b1c

This text has a font color of #181b1c.

<span style="color:#181b1c;">Text here</span>
#181b1c background color

This paragraph has a background color of #181b1c.

<p style="background-color:#181b1c;">Content here</p>
#181b1c border color

This element has a border color of #181b1c.

<div style="border:1px solid #181b1c;">Content here</div>
CSS codes
.text {color:#181b1c;}
.background {background-color:#181b1c;}
.border {border:1px solid #181b1c;}

Shades and Tints of #181b1c

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, #060707 is the darkest color, while #fbfcfc is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #181b1c

A tone is produced by adding gray to any pure hue. In this case, #1a1a1a is the less saturated color, while #022632 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #181b1c 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.

  • #1a1a1a Achromatopsia 0.005% of the population
  • #1a1a1a Atypical Achromatopsia 0.001% of the population
  • #262627 Protanopia 1% of men
  • #282528 Deuteranopia 1% of men
  • #242629 Tritanopia 0.001% of the population
  • #212223 Protanomaly 1% of men, 0.01% of women
  • #222123 Deuteranomaly 6% of men, 0.4% of women
  • #1f2224 Tritanomaly 0.01% of the population