#a21f31 Color Information

In a RGB color space, hex #a21f31 is composed of 63.5% red, 12.2% green and 19.2% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 80.9% magenta, 69.8% yellow and 36.5% black. It has a hue angle of 351.8 degrees, a saturation of 67.9% and a lightness of 37.8%. #a21f31 color hex could be obtained by blending #ff3e62 with #450000. Closest websafe color is: #993333.

    • R 64
    • G 12
    • B 19
    RGB color chart
    • C 0
    • M 81
    • Y 70
    • K 36
    CMYK color chart

#a21f31 color description : Dark red.

#a21f31 Color Conversion

The hexadecimal color #a21f31 has RGB values of R:162, G:31, B:49 and CMYK values of C:0, M:0.81, Y:0.7, K:0.36. Its decimal value is 10624817.

Hex triplet a21f31 #a21f31
RGB Decimal 162, 31, 49 rgb(162,31,49)
RGB Percent 63.5, 12.2, 19.2 rgb(63.5%,12.2%,19.2%)
CMYK 0, 81, 70, 36
HSL 351.8°, 67.9, 37.8 hsl(351.8,67.9%,37.8%)
HSV (or HSB) 351.8°, 80.9, 63.5
Web Safe 993333 #993333
CIE-LAB 35.762, 52.651, 23.995
XYZ 15.945, 8.885, 3.781
xyY 0.557, 0.311, 8.885
CIE-LCH 35.762, 57.861, 24.501
CIE-LUV 35.762, 92.7, 13.804
Hunter-Lab 29.808, 43.323, 13.345
Binary 10100010, 00011111, 00110001

Color Schemes with #a21f31

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

Alternatives to #a21f31

Below, you can see some colors close to #a21f31. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#a21f31 Preview

Text with hexadecimal color #a21f31

This text has a font color of #a21f31.

<span style="color:#a21f31;">Text here</span>
#a21f31 background color

This paragraph has a background color of #a21f31.

<p style="background-color:#a21f31;">Content here</p>
#a21f31 border color

This element has a border color of #a21f31.

<div style="border:1px solid #a21f31;">Content here</div>
CSS codes
.text {color:#a21f31;}
.background {background-color:#a21f31;}
.border {border:1px solid #a21f31;}

Shades and Tints of #a21f31

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, #0e0304 is the darkest color, while #fefcfd is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #a21f31

A tone is produced by adding gray to any pure hue. In this case, #675a5c is the less saturated color, while #c0011b is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #a21f31 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
  • #484848 Achromatopsia 0.005% of the population
  • #5a4043 Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #625c4c Protanopia 1% of men
  • #715833 Deuteranopia 1% of men
  • #a62d2e Tritanopia 0.001% of the population
Trichromacy
  • #794642 Protanomaly 1% of men, 0.01% of women
  • #824332 Deuteranomaly 6% of men, 0.4% of women
  • #a4282f Tritanomaly 0.01% of the population