#a3181d Color Information

In a RGB color space, hex #a3181d is composed of 63.9% red, 9.4% green and 11.4% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 85.3% magenta, 82.2% yellow and 36.1% black. It has a hue angle of 357.8 degrees, a saturation of 74.3% and a lightness of 36.7%. #a3181d color hex could be obtained by blending #ff303a with #470000. Closest websafe color is: #990033.

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

#a3181d color description : Dark red.

#a3181d Color Conversion

The hexadecimal color #a3181d has RGB values of R:163, G:24, B:29 and CMYK values of C:0, M:0.85, Y:0.82, K:0.36. Its decimal value is 10688541.

Hex triplet a3181d #a3181d
RGB Decimal 163, 24, 29 rgb(163,24,29)
RGB Percent 63.9, 9.4, 11.4 rgb(63.9%,9.4%,11.4%)
CMYK 0, 85, 82, 36
HSL 357.8°, 74.3, 36.7 hsl(357.8,74.3%,36.7%)
HSV (or HSB) 357.8°, 85.3, 63.9
Web Safe 990033 #990033
CIE-LAB 35.064, 53.965, 35.407
XYZ 15.653, 8.531, 1.985
xyY 0.598, 0.326, 8.531
CIE-LCH 35.064, 64.544, 33.269
CIE-LUV 35.064, 100.648, 20.504
Hunter-Lab 29.207, 44.555, 16.416
Binary 10100011, 00011000, 00011101

Color Schemes with #a3181d

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

Alternatives to #a3181d

Below, you can see some colors close to #a3181d. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#a3181d Preview

Text with hexadecimal color #a3181d

This text has a font color of #a3181d.

<span style="color:#a3181d;">Text here</span>
#a3181d background color

This paragraph has a background color of #a3181d.

<p style="background-color:#a3181d;">Content here</p>
#a3181d border color

This element has a border color of #a3181d.

<div style="border:1px solid #a3181d;">Content here</div>
CSS codes
.text {color:#a3181d;}
.background {background-color:#a3181d;}
.border {border:1px solid #a3181d;}

Shades and Tints of #a3181d

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, #090102 is the darkest color, while #fef7f7 is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #a3181d

A tone is produced by adding gray to any pure hue. In this case, #625959 is the less saturated color, while #b90209 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #a3181d 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
  • #424242 Achromatopsia 0.005% of the population
  • #553a3b Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #635b37 Protanopia 1% of men
  • #71571c Deuteranopia 1% of men
  • #a72424 Tritanopia 0.001% of the population
Trichromacy
  • #7a422d Protanomaly 1% of men, 0.01% of women
  • #83401c Deuteranomaly 6% of men, 0.4% of women
  • #a52021 Tritanomaly 0.01% of the population