#A80021 color
The hex color #A80021 is a dark, vivid red.
In the RGB color model it is made of 65.9% red, 0% green and 12.9% blue (168, 0, 33).
Its hue angle is 348°, with 100% saturation and 33% lightness. For print, the CMYK equivalent is 0% cyan, 100% magenta, 80% yellow and 34% black.
The closest named color is Ecstatic Red (#AA1122), a difference of 1.4 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 7.82:1).
#A80021 color codes
| HEX | #A80021 | |
|---|---|---|
| RGB | rgb(168, 0, 33) | |
| RGB percent | rgb(65.9%, 0%, 12.9%) | |
| HSL | hsl(348, 100%, 33%) | |
| HSV / HSB | hsv(348, 100%, 66%) | |
| CMYK | cmyk(0%, 100%, 80%, 34%) | |
| CIE LAB | lab(34.88, 59.2, 33.23) | |
| CIE LCH | lch(34.88, 67.89, 29.3) | |
| CIE XYZ | xyz(16.425, 8.437, 2.202) | |
| Decimal | 11010081 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #A80021, based on their position on the color wheel.
Complementary
The color opposite on the color wheel (180°). Strongest contrast.
Analogous
Neighbors 30° either side. Calm, natural combinations.
Split complementary
The two colors next to the complement (150° and 210°).
Triadic
Three colors evenly spaced, 120° apart.
Tetradic (square)
Four colors 90° apart.
Shades, tints and tones
Shades (darker, mixed with black)
Tints (lighter, mixed with white)
Tones (mixed with gray)
Contrast and accessibility
| Text on #A80021 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.69:1 | Fail | Fail | Fail |
| Sample text | 7.82:1 | Pass | Pass | Pass |
| #A80021 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 7.82:1 | Pass | Pass | Pass |
| Sample text | 2.69:1 | Fail | Fail | Fail |
WCAG 2 asks for 4.5:1 for normal text (AA), 7:1 for AAA, and 3:1 for large text. Check other pairs.
Color blindness simulation
How #A80021 looks to people with the most common types of color vision deficiency.
#433d20Protanopia
no red cones#695d1aDeuteranopia
no green cones#ba0013Tritanopia
no blue cones#525252Achromatopsia
no color vision
CSS examples
.background { background-color: #a80021; }
.text { color: #a80021; }
.border { border: 2px solid #a80021; }
.transparent { background-color: rgb(168 0 33 / 50%); }
.gradient { background: linear-gradient(to right, #a80021, #a83300); }
Similar colors
#aa1122Ecstatic Red#a8102aHong Kong Taxi#a2101bRomantic Thriller#b2132bKirsch#990020Xmas Candy#b01b2eChristmas Red#aa262bSamba#990022Succubus
Closest common color name: Auburn.
Questions
- What color is #A80021?
- #A80021 is a dark, vivid red, closest to the named color Ecstatic Red. It belongs to the red family of colors.
- What is the RGB value of #A80021?
- The RGB value is 168, 0, 33: 168 red, 0 green and 33 blue on a 0 to 255 scale.
- What is the complementary color of #A80021?
- The complementary color is #00A887, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #A80021?
- White text. Black text has a contrast ratio of 2.69:1 and white text 7.82:1. WCAG asks for at least 4.5:1 for normal text.