#a40018 Color Information

In a RGB color space, hex #a40018 is composed of 64.3% red, 0% green and 9.4% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 100% magenta, 85.4% yellow and 35.7% black. It has a hue angle of 351.2 degrees, a saturation of 100% and a lightness of 32.2%. #a40018 color hex could be obtained by blending #ff0030 with #490000. Closest websafe color is: #990000.

    • R 64
    • G 0
    • B 9
    RGB color chart
    • C 0
    • M 100
    • Y 85
    • K 36
    CMYK color chart

#a40018 color description : Dark red.

#a40018 Color Conversion

The hexadecimal color #a40018 has RGB values of R:164, G:0, B:24 and CMYK values of C:0, M:1, Y:0.85, K:0.36. Its decimal value is 10747928.

Hex triplet a40018 #a40018
RGB Decimal 164, 0, 24 rgb(164,0,24)
RGB Percent 64.3, 0, 9.4 rgb(64.3%,0%,9.4%)
CMYK 0, 100, 85, 36
HSL 351.2°, 100, 32.2 hsl(351.2,100%,32.2%)
HSV (or HSB) 351.2°, 100, 64.3
Web Safe 990000 #990000
CIE-LAB 33.901, 57.939, 37.193
XYZ 15.476, 7.961, 1.586
xyY 0.618, 0.318, 7.961
CIE-LCH 33.901, 68.849, 32.698
CIE-LUV 33.901, 108.174, 19.712
Hunter-Lab 28.214, 48.532, 16.418
Binary 10100100, 00000000, 00011000

Color Schemes with #a40018

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

Alternatives to #a40018

Below, you can see some colors close to #a40018. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#a40018 Preview

Text with hexadecimal color #a40018

This text has a font color of #a40018.

<span style="color:#a40018;">Text here</span>
#a40018 background color

This paragraph has a background color of #a40018.

<p style="background-color:#a40018;">Content here</p>
#a40018 border color

This element has a border color of #a40018.

<div style="border:1px solid #a40018;">Content here</div>
CSS codes
.text {color:#a40018;}
.background {background-color:#a40018;}
.border {border:1px solid #a40018;}

Shades and Tints of #a40018

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, #070001 is the darkest color, while #fff2f4 is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #a40018

A tone is produced by adding gray to any pure hue. In this case, #584c4e is the less saturated color, while #a40018 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #a40018 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.

  • #343434 Achromatopsia 0.005% of the population
  • #4a2a2e Atypical Achromatopsia 0.001% of the population
  • #615833 Protanopia 1% of men
  • #6e5414 Deuteranopia 1% of men
  • #a81100 Tritanopia 0.001% of the population
  • #793829 Protanomaly 1% of men, 0.01% of women
  • #823515 Deuteranomaly 6% of men, 0.4% of women
  • #a60b08 Tritanomaly 0.01% of the population