#ad1513
a dark, electric red · warm · closest name: firebrick
RGB
173, 21, 19
HSL
1°, 80%, 38%
CMYK
0, 88, 89, 32
Luminance
0.0947
Every format
| HEX | #ad1513 |
| RGB | rgb(173, 21, 19) |
| HSL | hsl(1, 80%, 38%) |
| CMYK | cmyk(0%, 88%, 89%, 32%) |
| LAB | lab(36.9 57.2 43.0) |
| LCH | lch(36.9 71.6 37.0) |
| OKLCH | oklch(0.478 0.184 28.3) |
Copy-ready code
/* CSS */
color: #ad1513;
background-color: #ad1513;
/* Tailwind (arbitrary) */
class="text-[#ad1513] bg-[#ad1513]"
/* SCSS */
$brand: #ad1513;
/* SwiftUI */
Color(red: 0.678, green: 0.082, blue: 0.075)
/* Android */
Color.parseColor("#ad1513")Accessibility — WCAG contrast
Aa
#ad1513 on white: 7.26:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#ad1513 on black: 2.89:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red67.8%
Green8.2%
Blue7.5%
CMYK percentages
Cyan0.0%
Magenta87.9%
Yellow89.0%
Key (black)32.2%
Color previews
#ad1513 text on a black background
contrast 2.89:1
Card sample
#ad1513 text on a white background
contrast 7.26:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ad1513;
Background color
Panel with #ad1513 background
background-color: #ad1513;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ad1513;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(173, 21, 19, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(173, 21, 19, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ad1513; background: linear-gradient(135deg, #ad1513, #AD7C13);