#a91000 Color Information

In a RGB color space, hex #a91000 is composed of 66.3% red, 6.3% green and 0% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 90.5% magenta, 100% yellow and 33.7% black. It has a hue angle of 5.7 degrees, a saturation of 100% and a lightness of 33.1%. #a91000 color hex could be obtained by blending #ff2000 with #530000. Closest websafe color is: #990000.

    • R 66
    • G 6
    • B 0
    RGB color chart
    • C 0
    • M 91
    • Y 100
    • K 34
    CMYK color chart

#a91000 color description : Dark red.

#a91000 Color Conversion

The hexadecimal color #a91000 has RGB values of R:169, G:16, B:0 and CMYK values of C:0, M:0.91, Y:1, K:0.34. Its decimal value is 11079680.

Hex triplet a91000 #a91000
RGB Decimal 169, 16, 0 rgb(169,16,0)
RGB Percent 66.3, 6.3, 0 rgb(66.3%,6.3%,0%)
CMYK 0, 91, 100, 34
HSL 5.7°, 100, 33.1 hsl(5.7,100%,33.1%)
HSV (or HSB) 5.7°, 100, 66.3
Web Safe 990000 #990000
CIE-LAB 35.612, 56.732, 49.545
XYZ 16.548, 8.808, 0.829
xyY 0.632, 0.336, 8.808
CIE-LCH 35.612, 75.321, 41.131
CIE-LUV 35.612, 111.149, 25.974
Hunter-Lab 29.678, 47.595, 19.119
Binary 10101001, 00010000, 00000000

Color Schemes with #a91000

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

Alternatives to #a91000

Below, you can see some colors close to #a91000. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#a91000 Preview

Text with hexadecimal color #a91000

This text has a font color of #a91000.

<span style="color:#a91000;">Text here</span>
#a91000 background color

This paragraph has a background color of #a91000.

<p style="background-color:#a91000;">Content here</p>
#a91000 border color

This element has a border color of #a91000.

<div style="border:1px solid #a91000;">Content here</div>
CSS codes
.text {color:#a91000;}
.background {background-color:#a91000;}
.border {border:1px solid #a91000;}

Shades and Tints of #a91000

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, #0c0100 is the darkest color, while #fff8f7 is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #a91000

A tone is produced by adding gray to any pure hue. In this case, #5b4f4e is the less saturated color, while #a91000 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #a91000 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.

  • #3c3c3c Achromatopsia 0.005% of the population
  • #523330 Atypical Achromatopsia 0.001% of the population
  • #675c17 Protanopia 1% of men
  • #735800 Deuteranopia 1% of men
  • #ad1b17 Tritanopia 0.001% of the population
  • #7f400e Protanomaly 1% of men, 0.01% of women
  • #873e00 Deuteranomaly 6% of men, 0.4% of women
  • #ab170f Tritanomaly 0.01% of the population