#a21b1b Color Information

In a RGB color space, hex #a21b1b is composed of 63.5% red, 10.6% green and 10.6% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 83.3% magenta, 83.3% yellow and 36.5% black. It has a hue angle of 0 degrees, a saturation of 71.4% and a lightness of 37.1%. #a21b1b color hex could be obtained by blending #ff3636 with #450000. Closest websafe color is: #993333.

    • R 64
    • G 11
    • B 11
    RGB color chart
    • C 0
    • M 83
    • Y 83
    • K 36
    CMYK color chart

#a21b1b color description : Dark red.

#a21b1b Color Conversion

The hexadecimal color #a21b1b has RGB values of R:162, G:27, B:27 and CMYK values of C:0, M:0.83, Y:0.83, K:0.36. Its decimal value is 10623771.

Hex triplet a21b1b #a21b1b
RGB Decimal 162, 27, 27 rgb(162,27,27)
RGB Percent 63.5, 10.6, 10.6 rgb(63.5%,10.6%,10.6%)
CMYK 0, 83, 83, 36
HSL 0°, 71.4, 37.1 hsl(0,71.4%,37.1%)
HSV (or HSB) 0°, 83.3, 63.5
Web Safe 993333 #993333
CIE-LAB 35.096, 52.877, 36.488
XYZ 15.491, 8.546, 1.871
xyY 0.598, 0.33, 8.546
CIE-LCH 35.096, 64.244, 34.608
CIE-LUV 35.096, 99.092, 21.377
Hunter-Lab 29.234, 43.426, 16.67
Binary 10100010, 00011011, 00011011

Color Schemes with #a21b1b

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

Alternatives to #a21b1b

Below, you can see some colors close to #a21b1b. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#a21b1b Preview

Text with hexadecimal color #a21b1b

This text has a font color of #a21b1b.

<span style="color:#a21b1b;">Text here</span>
#a21b1b background color

This paragraph has a background color of #a21b1b.

<p style="background-color:#a21b1b;">Content here</p>
#a21b1b border color

This element has a border color of #a21b1b.

<div style="border:1px solid #a21b1b;">Content here</div>
CSS codes
.text {color:#a21b1b;}
.background {background-color:#a21b1b;}
.border {border:1px solid #a21b1b;}

Shades and Tints of #a21b1b

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 #a21b1b

A tone is produced by adding gray to any pure hue. In this case, #615c5c is the less saturated color, while #b80505 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #a21b1b 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
  • #434343 Achromatopsia 0.005% of the population
  • #563b3b Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #645b34 Protanopia 1% of men
  • #71571a Deuteranopia 1% of men
  • #a62627 Tritanopia 0.001% of the population
Trichromacy
  • #7a442b Protanomaly 1% of men, 0.01% of women
  • #83411a Deuteranomaly 6% of men, 0.4% of women
  • #a52222 Tritanomaly 0.01% of the population