#A31F34 Color (Hex and RGB)
#A31F34
#a31f34 has RGB values (163, 31, 52). The color reads primarily as red in sRGB space.
Color values
| Format | Value | Channels | Copy |
|---|---|---|---|
| HEX | #A31F34 | RA3G1FB34 | |
| RGB | rgb(163 31 52) | R163G31B52 | |
| HSL | hsl(350 68% 38%) | H350°S68%L38% | |
| OKLCH | oklch(47% 0.17 19) | L0.47C0.17H19° | |
| HSV | hsv(350, 81%, 64%) | H350°S81%V64% | |
| CMYK | cmyk(0%, 81%, 68%, 36%) | C0%M81%Y68%K36% |
RGB mix
Base numbers
| Base | R | G | B |
|---|---|---|---|
| Binary | 10100011 | 00011111 | 00110100 |
| Octal | 243 | 37 | 64 |
| Decimal | 163 | 31 | 52 |
| Hex | a3 | 1f | 34 |
Shades & tints
Shades mix #A31F34 with black; tints mix it with white. Click any swatch to explore it.
Shades
- #A31F340%
- #951C309%
- #871A2B17%
- #79172726%
- #6C142234%
- #5E121E43%
- #500F1951%
- #420D1559%
- #340A1168%
- #26070C77%
- #18050885%
Tints
Color harmonies
Similar brand colors
The closest colors from our brand palettes, measured in OKLab.
Contrast & accessibility
WCAG 2.1 contrast against white and black. Test other pairs in the contrast checker.
Aa
#A31F34 on #FFFFFF
7.49:1
AA ✓AAA ✓AA Large ✓AAA Large ✓
Aa
#A31F34 on #000000
2.80:1
AA ✕AAA ✕AA Large ✕AAA Large ✕
Aa
#FFFFFF on #A31F34
7.49:1
AA ✓AAA ✓AA Large ✓AAA Large ✓
Aa
#000000 on #A31F34
2.80:1
AA ✕AAA ✕AA Large ✕AAA Large ✕
Code snippets
- CSS
color: #a31f34; - Background
background-color: #a31f34; - CSS variable
--color-a31f34: #a31f34; - Modern CSS
color: oklch(47% 0.17 19); - SCSS
$color-a31f34: #a31f34; - Tailwind
bg-[#a31f34] text-[#a31f34] - HTML
<div style="background-color: #a31f34"></div>