#a21f1b Color Information

In a RGB color space, hex #a21f1b is composed of 63.5% red, 12.2% green and 10.6% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 80.9% magenta, 83.3% yellow and 36.5% black. It has a hue angle of 1.8 degrees, a saturation of 71.4% and a lightness of 37.1%. #a21f1b color hex could be obtained by blending #ff3e36 with #450000. Closest websafe color is: #993333.

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

#a21f1b color description : Dark red.

#a21f1b Color Conversion

The hexadecimal color #a21f1b has RGB values of R:162, G:31, B:27 and CMYK values of C:0, M:0.81, Y:0.83, K:0.36. Its decimal value is 10624795.

Hex triplet a21f1b #a21f1b
RGB Decimal 162, 31, 27 rgb(162,31,27)
RGB Percent 63.5, 12.2, 10.6 rgb(63.5%,12.2%,10.6%)
CMYK 0, 81, 83, 36
HSL 1.8°, 71.4, 37.1 hsl(1.8,71.4%,37.1%)
HSV (or HSB) 1.8°, 83.3, 63.5
Web Safe 993333 #993333
CIE-LAB 35.484, 51.78, 36.858
XYZ 15.589, 8.742, 1.904
xyY 0.594, 0.333, 8.742
CIE-LCH 35.484, 63.558, 35.444
CIE-LUV 35.484, 97.434, 22.062
Hunter-Lab 29.568, 42.367, 16.88
Binary 10100010, 00011111, 00011011

Color Schemes with #a21f1b

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

Alternatives to #a21f1b

Below, you can see some colors close to #a21f1b. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#a21f1b Preview

Text with hexadecimal color #a21f1b

This text has a font color of #a21f1b.

<span style="color:#a21f1b;">Text here</span>
#a21f1b background color

This paragraph has a background color of #a21f1b.

<p style="background-color:#a21f1b;">Content here</p>
#a21f1b border color

This element has a border color of #a21f1b.

<div style="border:1px solid #a21f1b;">Content here</div>
CSS codes
.text {color:#a21f1b;}
.background {background-color:#a21f1b;}
.border {border:1px solid #a21f1b;}

Shades and Tints of #a21f1b

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 #a21f1b

A tone is produced by adding gray to any pure hue. In this case, #615d5c is the less saturated color, while #b80a05 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #a21f1b 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
  • #464646 Achromatopsia 0.005% of the population
  • #583e3d Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #655c33 Protanopia 1% of men
  • #72581a Deuteranopia 1% of men
  • #a62a2a Tritanopia 0.001% of the population
Trichromacy
  • #7b462a Protanomaly 1% of men, 0.01% of women
  • #84431a Deuteranomaly 6% of men, 0.4% of women
  • #a52625 Tritanomaly 0.01% of the population