#a91f13
a dark, electric red · warm · closest name: firebrick
RGB
169, 31, 19
HSL
5°, 80%, 37%
CMYK
0, 82, 89, 34
Luminance
0.0946
Every format
| HEX | #a91f13 |
| RGB | rgb(169, 31, 19) |
| HSL | hsl(5, 80%, 37%) |
| CMYK | cmyk(0%, 82%, 89%, 34%) |
| LAB | lab(36.9 53.7 42.7) |
| LCH | lch(36.9 68.6 38.5) |
| OKLCH | oklch(0.476 0.175 29.9) |
Copy-ready code
/* CSS */
color: #a91f13;
background-color: #a91f13;
/* Tailwind (arbitrary) */
class="text-[#a91f13] bg-[#a91f13]"
/* SCSS */
$brand: #a91f13;
/* SwiftUI */
Color(red: 0.663, green: 0.122, blue: 0.075)
/* Android */
Color.parseColor("#a91f13")Accessibility — WCAG contrast
Aa
#a91f13 on white: 7.26:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#a91f13 on black: 2.89:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red66.3%
Green12.2%
Blue7.5%
CMYK percentages
Cyan0.0%
Magenta81.7%
Yellow88.8%
Key (black)33.7%
Color previews
#a91f13 text on a black background
contrast 2.89:1
Card sample
#a91f13 text on a white background
contrast 7.26:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a91f13;
Background color
Panel with #a91f13 background
background-color: #a91f13;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a91f13;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(169, 31, 19, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(169, 31, 19, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a91f13; background: linear-gradient(135deg, #a91f13, #A98313);