#a40021 Color Information

In a RGB color space, hex #a40021 is composed of 64.3% red, 0% green and 12.9% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 100% magenta, 79.9% yellow and 35.7% black. It has a hue angle of 347.9 degrees, a saturation of 100% and a lightness of 32.2%. #a40021 color hex could be obtained by blending #ff0042 with #490000. Closest websafe color is: #990033.

    • R 64
    • G 0
    • B 13
    RGB color chart
    • C 0
    • M 100
    • Y 80
    • K 36
    CMYK color chart

#a40021 color description : Dark red.

#a40021 Color Conversion

The hexadecimal color #a40021 has RGB values of R:164, G:0, B:33 and CMYK values of C:0, M:1, Y:0.8, K:0.36. Its decimal value is 10747937.

Hex triplet a40021 #a40021
RGB Decimal 164, 0, 33 rgb(164,0,33)
RGB Percent 64.3, 0, 12.9 rgb(64.3%,0%,12.9%)
CMYK 0, 100, 80, 36
HSL 347.9°, 100, 32.2 hsl(347.9,100%,32.2%)
HSV (or HSB) 347.9°, 100, 64.3
Web Safe 990033 #990033
CIE-LAB 33.992, 58.188, 32.025
XYZ 15.585, 8.004, 2.163
xyY 0.605, 0.311, 8.004
CIE-LCH 33.992, 66.419, 28.828
CIE-LUV 33.992, 106.385, 17.005
Hunter-Lab 28.292, 48.819, 15.271
Binary 10100100, 00000000, 00100001

Color Schemes with #a40021

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

Alternatives to #a40021

Below, you can see some colors close to #a40021. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#a40021 Preview

Text with hexadecimal color #a40021

This text has a font color of #a40021.

<span style="color:#a40021;">Text here</span>
#a40021 background color

This paragraph has a background color of #a40021.

<p style="background-color:#a40021;">Content here</p>
#a40021 border color

This element has a border color of #a40021.

<div style="border:1px solid #a40021;">Content here</div>
CSS codes
.text {color:#a40021;}
.background {background-color:#a40021;}
.border {border:1px solid #a40021;}

Shades and Tints of #a40021

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 #fff2f5 is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #a40021

A tone is produced by adding gray to any pure hue. In this case, #584c4e is the less saturated color, while #a40021 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #a40021 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.

  • #353535 Achromatopsia 0.005% of the population
  • #4b2a31 Atypical Achromatopsia 0.001% of the population
  • #60583e Protanopia 1% of men
  • #6e5420 Deuteranopia 1% of men
  • #a8140c Tritanopia 0.001% of the population
  • #783833 Protanomaly 1% of men, 0.01% of women
  • #813620 Deuteranomaly 6% of men, 0.4% of women
  • #a60c13 Tritanomaly 0.01% of the population