#a21b1f Color Information

In a RGB color space, hex #a21b1f is composed of 63.5% red, 10.6% green and 12.2% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 83.3% magenta, 80.9% yellow and 36.5% black. It has a hue angle of 358.2 degrees, a saturation of 71.4% and a lightness of 37.1%. #a21b1f color hex could be obtained by blending #ff363e with #450000. Closest websafe color is: #993333.

    • R 64
    • G 11
    • B 12
    RGB color chart
    • C 0
    • M 83
    • Y 81
    • K 36
    CMYK color chart

#a21b1f color description : Dark red.

#a21b1f Color Conversion

The hexadecimal color #a21b1f has RGB values of R:162, G:27, B:31 and CMYK values of C:0, M:0.83, Y:0.81, K:0.36. Its decimal value is 10623775.

Hex triplet a21b1f #a21b1f
RGB Decimal 162, 27, 31 rgb(162,27,31)
RGB Percent 63.5, 10.6, 12.2 rgb(63.5%,10.6%,12.2%)
CMYK 0, 83, 81, 36
HSL 358.2°, 71.4, 37.1 hsl(358.2,71.4%,37.1%)
HSV (or HSB) 358.2°, 83.3, 63.5
Web Safe 993333 #993333
CIE-LAB 35.135, 52.998, 34.263
XYZ 15.54, 8.566, 2.131
xyY 0.592, 0.326, 8.566
CIE-LCH 35.135, 63.108, 32.882
CIE-LUV 35.135, 98.383, 20.177
Hunter-Lab 29.268, 43.559, 16.17
Binary 10100010, 00011011, 00011111

Color Schemes with #a21b1f

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

Alternatives to #a21b1f

Below, you can see some colors close to #a21b1f. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#a21b1f Preview

Text with hexadecimal color #a21b1f

This text has a font color of #a21b1f.

<span style="color:#a21b1f;">Text here</span>
#a21b1f background color

This paragraph has a background color of #a21b1f.

<p style="background-color:#a21b1f;">Content here</p>
#a21b1f border color

This element has a border color of #a21b1f.

<div style="border:1px solid #a21b1f;">Content here</div>
CSS codes
.text {color:#a21b1f;}
.background {background-color:#a21b1f;}
.border {border:1px solid #a21b1f;}

Shades and Tints of #a21b1f

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 #a21b1f

A tone is produced by adding gray to any pure hue. In this case, #615c5d is the less saturated color, while #b8050a is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #a21b1f 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
  • #573c3d Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #635b38 Protanopia 1% of men
  • #71571f Deuteranopia 1% of men
  • #a62727 Tritanopia 0.001% of the population
Trichromacy
  • #7a442f Protanomaly 1% of men, 0.01% of women
  • #83411f Deuteranomaly 6% of men, 0.4% of women
  • #a52224 Tritanomaly 0.01% of the population