#a51818 Color Information

In a RGB color space, hex #a51818 is composed of 64.7% red, 9.4% green and 9.4% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 85.5% magenta, 85.5% yellow and 35.3% black. It has a hue angle of 0 degrees, a saturation of 74.6% and a lightness of 37.1%. #a51818 color hex could be obtained by blending #ff3030 with #4b0000. Closest websafe color is: #990000.

    • R 65
    • G 9
    • B 9
    RGB color chart
    • C 0
    • M 85
    • Y 85
    • K 35
    CMYK color chart

#a51818 color description : Dark red.

#a51818 Color Conversion

The hexadecimal color #a51818 has RGB values of R:165, G:24, B:24 and CMYK values of C:0, M:0.85, Y:0.85, K:0.35. Its decimal value is 10819608.

Hex triplet a51818 #a51818
RGB Decimal 165, 24, 24 rgb(165,24,24)
RGB Percent 64.7, 9.4, 9.4 rgb(64.7%,9.4%,9.4%)
CMYK 0, 85, 85, 35
HSL 0°, 74.6, 37.1 hsl(0,74.6%,37.1%)
HSV (or HSB) 0°, 85.5, 64.7
Web Safe 990000 #990000
CIE-LAB 35.441, 54.404, 38.66
XYZ 16.009, 8.721, 1.704
xyY 0.606, 0.33, 8.721
CIE-LCH 35.441, 66.742, 35.398
CIE-LUV 35.441, 103.042, 22.229
Hunter-Lab 29.531, 45.091, 17.249
Binary 10100101, 00011000, 00011000

Color Schemes with #a51818

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

Alternatives to #a51818

Below, you can see some colors close to #a51818. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#a51818 Preview

Text with hexadecimal color #a51818

This text has a font color of #a51818.

<span style="color:#a51818;">Text here</span>
#a51818 background color

This paragraph has a background color of #a51818.

<p style="background-color:#a51818;">Content here</p>
#a51818 border color

This element has a border color of #a51818.

<div style="border:1px solid #a51818;">Content here</div>
CSS codes
.text {color:#a51818;}
.background {background-color:#a51818;}
.border {border:1px solid #a51818;}

Shades and Tints of #a51818

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, #0b0202 is the darkest color, while #fef9f9 is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #a51818

A tone is produced by adding gray to any pure hue. In this case, #645959 is the less saturated color, while #bb0202 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #a51818 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.

  • #424242 Achromatopsia 0.005% of the population
  • #563a3a Atypical Achromatopsia 0.001% of the population
  • #655c31 Protanopia 1% of men
  • #735714 Deuteranopia 1% of men
  • #a92423 Tritanopia 0.001% of the population
  • #7c4328 Protanomaly 1% of men, 0.01% of women
  • #854016 Deuteranomaly 6% of men, 0.4% of women
  • #a71f1f Tritanomaly 0.01% of the population