#181f1f Color Information

In a RGB color space, hex #181f1f is composed of 9.4% red, 12.2% green and 12.2% blue. Whereas in a CMYK color space, it is composed of 22.6% cyan, 0% magenta, 0% yellow and 87.8% black. It has a hue angle of 180 degrees, a saturation of 12.7% and a lightness of 10.8%. #181f1f color hex could be obtained by blending #303e3e with #000000. Closest websafe color is: #003333.

    • R 9
    • G 12
    • B 12
    RGB color chart
    • C 23
    • M 0
    • Y 0
    • K 88
    CMYK color chart

#181f1f color description : Very dark (mostly black) cyan.

#181f1f Color Conversion

The hexadecimal color #181f1f has RGB values of R:24, G:31, B:31 and CMYK values of C:0.23, M:0, Y:0, K:0.88. Its decimal value is 1580831.

Hex triplet 181f1f #181f1f
RGB Decimal 24, 31, 31 rgb(24,31,31)
RGB Percent 9.4, 12.2, 12.2 rgb(9.4%,12.2%,12.2%)
CMYK 23, 0, 0, 88
HSL 180°, 12.7, 10.8 hsl(180,12.7%,10.8%)
HSV (or HSB) 180°, 22.6, 12.2
Web Safe 003333 #003333
CIE-LAB 11.086, -3.175, -1.066
XYZ 1.114, 1.273, 1.483
xyY 0.288, 0.329, 1.273
CIE-LCH 11.086, 3.35, 198.562
CIE-LUV 11.086, -2.472, -0.535
Hunter-Lab 11.283, -2.122, 0.104
Binary 00011000, 00011111, 00011111

Color Schemes with #181f1f

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

Alternatives to #181f1f

Below, you can see some colors close to #181f1f. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#181f1f Preview

Text with hexadecimal color #181f1f

This text has a font color of #181f1f.

<span style="color:#181f1f;">Text here</span>
#181f1f background color

This paragraph has a background color of #181f1f.

<p style="background-color:#181f1f;">Content here</p>
#181f1f border color

This element has a border color of #181f1f.

<div style="border:1px solid #181f1f;">Content here</div>
CSS codes
.text {color:#181f1f;}
.background {background-color:#181f1f;}
.border {border:1px solid #181f1f;}

Shades and Tints of #181f1f

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, #070909 is the darkest color, while #fdfdfd is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #181f1f

A tone is produced by adding gray to any pure hue. In this case, #1a1d1d is the less saturated color, while #013636 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #181f1f 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.

  • #1d1d1d Achromatopsia 0.005% of the population
  • #1c1d1d Atypical Achromatopsia 0.001% of the population
  • #292929 Protanopia 1% of men
  • #2c282b Deuteranopia 1% of men
  • #242a2d Tritanopia 0.001% of the population
  • #232525 Protanomaly 1% of men, 0.01% of women
  • #242426 Deuteranomaly 6% of men, 0.4% of women
  • #202628 Tritanomaly 0.01% of the population