#181b2c Color Information

In a RGB color space, hex #181b2c is composed of 9.4% red, 10.6% green and 17.3% blue. Whereas in a CMYK color space, it is composed of 45.5% cyan, 38.6% magenta, 0% yellow and 82.7% black. It has a hue angle of 231 degrees, a saturation of 29.4% and a lightness of 13.3%. #181b2c color hex could be obtained by blending #303658 with #000000. Closest websafe color is: #003333.

    • R 9
    • G 11
    • B 17
    RGB color chart
    • C 45
    • M 39
    • Y 0
    • K 83
    CMYK color chart

#181b2c color description : Very dark (mostly black) blue.

#181b2c Color Conversion

The hexadecimal color #181b2c has RGB values of R:24, G:27, B:44 and CMYK values of C:0.45, M:0.39, Y:0, K:0.83. Its decimal value is 1579820.

Hex triplet 181b2c #181b2c
RGB Decimal 24, 27, 44 rgb(24,27,44)
RGB Percent 9.4, 10.6, 17.3 rgb(9.4%,10.6%,17.3%)
CMYK 45, 39, 0, 83
HSL 231°, 29.4, 13.3 hsl(231,29.4%,13.3%)
HSV (or HSB) 231°, 45.5, 17.3
Web Safe 003333 #003333
CIE-LAB 10.258, 3.989, -11.89
XYZ 1.223, 1.16, 2.542
xyY 0.248, 0.235, 1.16
CIE-LCH 10.258, 12.541, 288.547
CIE-LUV 10.258, -1.525, -9.419
Hunter-Lab 10.77, 1.426, -6.456
Binary 00011000, 00011011, 00101100

Color Schemes with #181b2c

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

Alternatives to #181b2c

Below, you can see some colors close to #181b2c. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#181b2c Preview

Text with hexadecimal color #181b2c

This text has a font color of #181b2c.

<span style="color:#181b2c;">Text here</span>
#181b2c background color

This paragraph has a background color of #181b2c.

<p style="background-color:#181b2c;">Content here</p>
#181b2c border color

This element has a border color of #181b2c.

<div style="border:1px solid #181b2c;">Content here</div>
CSS codes
.text {color:#181b2c;}
.background {background-color:#181b2c;}
.border {border:1px solid #181b2c;}

Shades and Tints of #181b2c

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, #030406 is the darkest color, while #f8f9fb is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #181b2c

A tone is produced by adding gray to any pure hue. In this case, #202024 is the less saturated color, while #000b44 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #181b2c 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.

  • #1c1c1c Achromatopsia 0.005% of the population
  • #1b1c1f Atypical Achromatopsia 0.001% of the population
  • #222737 Protanopia 1% of men
  • #212736 Deuteranopia 1% of men
  • #20292c Tritanopia 0.001% of the population
  • #1e2233 Protanomaly 1% of men, 0.01% of women
  • #1e2232 Deuteranomaly 6% of men, 0.4% of women
  • #1d232c Tritanomaly 0.01% of the population