#a51021 Color Information

In a RGB color space, hex #a51021 is composed of 64.7% red, 6.3% green and 12.9% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 90.3% magenta, 80% yellow and 35.3% black. It has a hue angle of 353.2 degrees, a saturation of 82.3% and a lightness of 35.5%. #a51021 color hex could be obtained by blending #ff2042 with #4b0000. Closest websafe color is: #990033.

    • R 65
    • G 6
    • B 13
    RGB color chart
    • C 0
    • M 90
    • Y 80
    • K 35
    CMYK color chart

#a51021 color description : Dark red.

#a51021 Color Conversion

The hexadecimal color #a51021 has RGB values of R:165, G:16, B:33 and CMYK values of C:0, M:0.9, Y:0.8, K:0.35. Its decimal value is 10817569.

Hex triplet a51021 #a51021
RGB Decimal 165, 16, 33 rgb(165,16,33)
RGB Percent 64.7, 6.3, 12.9 rgb(64.7%,6.3%,12.9%)
CMYK 0, 90, 80, 35
HSL 353.2°, 82.3, 35.5 hsl(353.2,82.3%,35.5%)
HSV (or HSB) 353.2°, 90.3, 64.7
Web Safe 990033 #990033
CIE-LAB 34.967, 56.265, 33.116
XYZ 15.978, 8.482, 2.235
xyY 0.599, 0.318, 8.482
CIE-LCH 34.967, 65.287, 30.48
CIE-LUV 34.967, 103.865, 18.584
Hunter-Lab 29.124, 46.962, 15.837
Binary 10100101, 00010000, 00100001

Color Schemes with #a51021

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

Alternatives to #a51021

Below, you can see some colors close to #a51021. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#a51021 Preview

Text with hexadecimal color #a51021

This text has a font color of #a51021.

<span style="color:#a51021;">Text here</span>
#a51021 background color

This paragraph has a background color of #a51021.

<p style="background-color:#a51021;">Content here</p>
#a51021 border color

This element has a border color of #a51021.

<div style="border:1px solid #a51021;">Content here</div>
CSS codes
.text {color:#a51021;}
.background {background-color:#a51021;}
.border {border:1px solid #a51021;}

Shades and Tints of #a51021

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, #040001 is the darkest color, while #fef1f3 is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #a51021

A tone is produced by adding gray to any pure hue. In this case, #5f5657 is the less saturated color, while #b30216 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #a51021 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
  • #3e3e3e Achromatopsia 0.005% of the population
  • #533538 Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #625b3c Protanopia 1% of men
  • #715620 Deuteranopia 1% of men
  • #a91f1d Tritanopia 0.001% of the population
Trichromacy
  • #7a3f32 Protanomaly 1% of men, 0.01% of women
  • #833d20 Deuteranomaly 6% of men, 0.4% of women
  • #a7191f Tritanomaly 0.01% of the population