#a31d18 Color Information

In a RGB color space, hex #a31d18 is composed of 63.9% red, 11.4% green and 9.4% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 82.2% magenta, 85.3% yellow and 36.1% black. It has a hue angle of 2.2 degrees, a saturation of 74.3% and a lightness of 36.7%. #a31d18 color hex could be obtained by blending #ff3a30 with #470000. Closest websafe color is: #993300.

    • R 64
    • G 11
    • B 9
    RGB color chart
    • C 0
    • M 82
    • Y 85
    • K 36
    CMYK color chart

#a31d18 color description : Dark red.

#a31d18 Color Conversion

The hexadecimal color #a31d18 has RGB values of R:163, G:29, B:24 and CMYK values of C:0, M:0.82, Y:0.85, K:0.36. Its decimal value is 10689816.

Hex triplet a31d18 #a31d18
RGB Decimal 163, 29, 24 rgb(163,29,24)
RGB Percent 63.9, 11.4, 9.4 rgb(63.9%,11.4%,9.4%)
CMYK 0, 82, 85, 36
HSL 2.2°, 74.3, 36.7 hsl(2.2,74.3%,36.7%)
HSV (or HSB) 2.2°, 85.3, 63.9
Web Safe 993300 #993300
CIE-LAB 35.465, 52.561, 38.525
XYZ 15.709, 8.733, 1.723
xyY 0.6, 0.334, 8.733
CIE-LCH 35.465, 65.168, 36.24
CIE-LUV 35.465, 99.542, 22.677
Hunter-Lab 29.552, 43.172, 17.23
Binary 10100011, 00011101, 00011000

Color Schemes with #a31d18

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

Alternatives to #a31d18

Below, you can see some colors close to #a31d18. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#a31d18 Preview

Text with hexadecimal color #a31d18

This text has a font color of #a31d18.

<span style="color:#a31d18;">Text here</span>
#a31d18 background color

This paragraph has a background color of #a31d18.

<p style="background-color:#a31d18;">Content here</p>
#a31d18 border color

This element has a border color of #a31d18.

<div style="border:1px solid #a31d18;">Content here</div>
CSS codes
.text {color:#a31d18;}
.background {background-color:#a31d18;}
.border {border:1px solid #a31d18;}

Shades and Tints of #a31d18

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, #090201 is the darkest color, while #fef7f7 is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #a31d18

A tone is produced by adding gray to any pure hue. In this case, #625959 is the less saturated color, while #b90902 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #a31d18 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.

Monochromacy
  • #444444 Achromatopsia 0.005% of the population
  • #573c3b Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #655c30 Protanopia 1% of men
  • #735715 Deuteranopia 1% of men
  • #a72828 Tritanopia 0.001% of the population
Trichromacy
  • #7b4527 Protanomaly 1% of men, 0.01% of women
  • #844216 Deuteranomaly 6% of men, 0.4% of women
  • #a62422 Tritanomaly 0.01% of the population