#a91f2f
a dark, vivid red · warm · closest name: firebrick
RGB
169, 31, 47
HSL
353°, 69%, 39%
CMYK
0, 82, 72, 34
Luminance
0.0962
Every format
| HEX | #a91f2f |
| RGB | rgb(169, 31, 47) |
| HSL | hsl(353, 69%, 39%) |
| CMYK | cmyk(0%, 82%, 72%, 34%) |
| LAB | lab(37.2 54.6 27.3) |
| LCH | lch(37.2 61.0 26.5) |
| OKLCH | oklch(0.479 0.172 21.3) |
Copy-ready code
/* CSS */
color: #a91f2f;
background-color: #a91f2f;
/* Tailwind (arbitrary) */
class="text-[#a91f2f] bg-[#a91f2f]"
/* SCSS */
$brand: #a91f2f;
/* SwiftUI */
Color(red: 0.663, green: 0.122, blue: 0.184)
/* Android */
Color.parseColor("#a91f2f")Accessibility — WCAG contrast
Aa
#a91f2f on white: 7.18:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#a91f2f on black: 2.92:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red66.3%
Green12.2%
Blue18.4%
CMYK percentages
Cyan0.0%
Magenta81.7%
Yellow72.2%
Key (black)33.7%
Color previews
#a91f2f text on a black background
contrast 2.92:1
Card sample
#a91f2f text on a white background
contrast 7.18:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a91f2f;
Background color
Panel with #a91f2f background
background-color: #a91f2f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a91f2f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(169, 31, 47, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(169, 31, 47, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a91f2f; background: linear-gradient(135deg, #a91f2f, #A96B1F);