#a51000 Color Information

In a RGB color space, hex #a51000 is composed of 64.7% red, 6.3% green and 0% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 90.3% magenta, 100% yellow and 35.3% black. It has a hue angle of 5.8 degrees, a saturation of 100% and a lightness of 32.4%. #a51000 color hex could be obtained by blending #ff2000 with #4b0000. Closest websafe color is: #990000.

    • R 65
    • G 6
    • B 0
    RGB color chart
    • C 0
    • M 90
    • Y 100
    • K 35
    CMYK color chart

#a51000 color description : Dark red.

#a51000 Color Conversion

The hexadecimal color #a51000 has RGB values of R:165, G:16, B:0 and CMYK values of C:0, M:0.9, Y:1, K:0.35. Its decimal value is 10817536.

Hex triplet a51000 #a51000
RGB Decimal 165, 16, 0 rgb(165,16,0)
RGB Percent 64.7, 6.3, 0 rgb(64.7%,6.3%,0%)
CMYK 0, 90, 100, 35
HSL 5.8°, 100, 32.4 hsl(5.8,100%,32.4%)
HSV (or HSB) 5.8°, 100, 64.7
Web Safe 990000 #990000
CIE-LAB 34.746, 55.627, 48.619
XYZ 15.703, 8.372, 0.789
xyY 0.632, 0.337, 8.372
CIE-LCH 34.746, 73.88, 41.154
CIE-LUV 34.746, 108.146, 25.379
Hunter-Lab 28.934, 46.24, 18.637
Binary 10100101, 00010000, 00000000

Color Schemes with #a51000

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

Alternatives to #a51000

Below, you can see some colors close to #a51000. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#a51000 Preview

Text with hexadecimal color #a51000

This text has a font color of #a51000.

<span style="color:#a51000;">Text here</span>
#a51000 background color

This paragraph has a background color of #a51000.

<p style="background-color:#a51000;">Content here</p>
#a51000 border color

This element has a border color of #a51000.

<div style="border:1px solid #a51000;">Content here</div>
CSS codes
.text {color:#a51000;}
.background {background-color:#a51000;}
.border {border:1px solid #a51000;}

Shades and Tints of #a51000

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, #080100 is the darkest color, while #fff5f3 is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #a51000

A tone is produced by adding gray to any pure hue. In this case, #594d4c is the less saturated color, while #a51000 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #a51000 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.

  • #3b3b3b Achromatopsia 0.005% of the population
  • #50322f Atypical Achromatopsia 0.001% of the population
  • #655a16 Protanopia 1% of men
  • #715600 Deuteranopia 1% of men
  • #a91b18 Tritanopia 0.001% of the population
  • #7c3f0e Protanomaly 1% of men, 0.01% of women
  • #843c00 Deuteranomaly 6% of men, 0.4% of women
  • #a8170f Tritanomaly 0.01% of the population