#a21100 Color Information

In a RGB color space, hex #a21100 is composed of 63.5% red, 6.7% green and 0% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 89.5% magenta, 100% yellow and 36.5% black. It has a hue angle of 6.3 degrees, a saturation of 100% and a lightness of 31.8%. #a21100 color hex could be obtained by blending #ff2200 with #450000. Closest websafe color is: #990000.

    • R 64
    • G 7
    • B 0
    RGB color chart
    • C 0
    • M 90
    • Y 100
    • K 36
    CMYK color chart

#a21100 color description : Dark red.

#a21100 Color Conversion

The hexadecimal color #a21100 has RGB values of R:162, G:17, B:0 and CMYK values of C:0, M:0.9, Y:1, K:0.36. Its decimal value is 10621184.

Hex triplet a21100 #a21100
RGB Decimal 162, 17, 0 rgb(162,17,0)
RGB Percent 63.5, 6.7, 0 rgb(63.5%,6.7%,0%)
CMYK 0, 90, 100, 36
HSL 6.3°, 100, 31.8 hsl(6.3,100%,31.8%)
HSV (or HSB) 6.3°, 100, 63.5
Web Safe 990000 #990000
CIE-LAB 34.158, 54.613, 47.946
XYZ 15.102, 8.084, 0.765
xyY 0.631, 0.338, 8.084
CIE-LCH 34.158, 72.673, 41.281
CIE-LUV 34.158, 105.595, 25.037
Hunter-Lab 28.433, 45.049, 18.307
Binary 10100010, 00010001, 00000000

Color Schemes with #a21100

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

Alternatives to #a21100

Below, you can see some colors close to #a21100. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#a21100 Preview

Text with hexadecimal color #a21100

This text has a font color of #a21100.

<span style="color:#a21100;">Text here</span>
#a21100 background color

This paragraph has a background color of #a21100.

<p style="background-color:#a21100;">Content here</p>
#a21100 border color

This element has a border color of #a21100.

<div style="border:1px solid #a21100;">Content here</div>
CSS codes
.text {color:#a21100;}
.background {background-color:#a21100;}
.border {border:1px solid #a21100;}

Shades and Tints of #a21100

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, #050100 is the darkest color, while #fff2f0 is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #a21100

A tone is produced by adding gray to any pure hue. In this case, #574c4b is the less saturated color, while #a21100 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #a21100 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.

  • #3a3a3a Achromatopsia 0.005% of the population
  • #4f322e Atypical Achromatopsia 0.001% of the population
  • #645916 Protanopia 1% of men
  • #6f5500 Deuteranopia 1% of men
  • #a61c19 Tritanopia 0.001% of the population
  • #7a3f0e Protanomaly 1% of men, 0.01% of women
  • #813c00 Deuteranomaly 6% of men, 0.4% of women
  • #a51810 Tritanomaly 0.01% of the population