#a90000 Color Information

In a RGB color space, hex #a90000 is composed of 66.3% red, 0% green and 0% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 100% magenta, 100% yellow and 33.7% black. It has a hue angle of 0 degrees, a saturation of 100% and a lightness of 33.1%. #a90000 color hex could be obtained by blending #ff0000 with #530000. Closest websafe color is: #990000.

    • R 66
    • G 0
    • B 0
    RGB color chart
    • C 0
    • M 100
    • Y 100
    • K 34
    CMYK color chart

#a90000 color description : Dark red.

#a90000 Color Conversion

The hexadecimal color #a90000 has RGB values of R:169, G:0, B:0 and CMYK values of C:0, M:1, Y:1, K:0.34. Its decimal value is 11075584.

Hex triplet a90000 #a90000
RGB Decimal 169, 0, 0 rgb(169,0,0)
RGB Percent 66.3, 0, 0 rgb(66.3%,0%,0%)
CMYK 0, 100, 100, 34
HSL 0°, 100, 33.1 hsl(0,100%,33.1%)
HSV (or HSB) 0°, 100, 66.3
Web Safe 990000 #990000
CIE-LAB 34.877, 58.851, 49.162
XYZ 16.363, 8.437, 0.767
xyY 0.64, 0.33, 8.437
CIE-LCH 34.877, 76.684, 39.874
CIE-LUV 34.877, 114.65, 24.734
Hunter-Lab 29.047, 49.723, 18.767
Binary 10101001, 00000000, 00000000

Color Schemes with #a90000

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

Alternatives to #a90000

Below, you can see some colors close to #a90000. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#a90000 Preview

Text with hexadecimal color #a90000

This text has a font color of #a90000.

<span style="color:#a90000;">Text here</span>
#a90000 background color

This paragraph has a background color of #a90000.

<p style="background-color:#a90000;">Content here</p>
#a90000 border color

This element has a border color of #a90000.

<div style="border:1px solid #a90000;">Content here</div>
CSS codes
.text {color:#a90000;}
.background {background-color:#a90000;}
.border {border:1px solid #a90000;}

Shades and Tints of #a90000

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, #0c0000 is the darkest color, while #fff7f7 is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #a90000

A tone is produced by adding gray to any pure hue. In this case, #5b4e4e is the less saturated color, while #a90000 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #a90000 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.

  • #333333 Achromatopsia 0.005% of the population
  • #4b2929 Atypical Achromatopsia 0.001% of the population
  • #655b18 Protanopia 1% of men
  • #715600 Deuteranopia 1% of men
  • #ac1300 Tritanopia 0.001% of the population
  • #7e3a0f Protanomaly 1% of men, 0.01% of women
  • #853700 Deuteranomaly 6% of men, 0.4% of women
  • #ab0c00 Tritanomaly 0.01% of the population