#a71213
a dark, electric red · warm · closest name: firebrick
RGB
167, 18, 19
HSL
360°, 81%, 36%
CMYK
0, 89, 89, 35
Luminance
0.0870
Every format
| HEX | #a71213 |
| RGB | rgb(167, 18, 19) |
| HSL | hsl(360, 81%, 36%) |
| CMYK | cmyk(0%, 89%, 89%, 35%) |
| LAB | lab(35.4 56.1 41.3) |
| LCH | lch(35.4 69.7 36.4) |
| OKLCH | oklch(0.465 0.180 27.9) |
Copy-ready code
/* CSS */
color: #a71213;
background-color: #a71213;
/* Tailwind (arbitrary) */
class="text-[#a71213] bg-[#a71213]"
/* SCSS */
$brand: #a71213;
/* SwiftUI */
Color(red: 0.655, green: 0.071, blue: 0.075)
/* Android */
Color.parseColor("#a71213")Accessibility — WCAG contrast
Aa
#a71213 on white: 7.67:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#a71213 on black: 2.74:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red65.5%
Green7.1%
Blue7.5%
CMYK percentages
Cyan0.0%
Magenta89.2%
Yellow88.6%
Key (black)34.5%
Color previews
#a71213 text on a black background
contrast 2.74:1
Card sample
#a71213 text on a white background
contrast 7.67:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a71213;
Background color
Panel with #a71213 background
background-color: #a71213;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a71213;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(167, 18, 19, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(167, 18, 19, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a71213; background: linear-gradient(135deg, #a71213, #A77412);