#a81908
a dark, electric red · warm · closest name: firebrick
RGB
168, 25, 8
HSL
6°, 91%, 35%
CMYK
0, 85, 95, 34
Luminance
0.0904
Every format
| HEX | #a81908 |
| RGB | rgb(168, 25, 8) |
| HSL | hsl(6, 91%, 35%) |
| CMYK | cmyk(0%, 85%, 95%, 34%) |
| LAB | lab(36.1 54.8 46.5) |
| LCH | lch(36.1 71.8 40.3) |
| OKLCH | oklch(0.470 0.178 30.6) |
Copy-ready code
/* CSS */
color: #a81908;
background-color: #a81908;
/* Tailwind (arbitrary) */
class="text-[#a81908] bg-[#a81908]"
/* SCSS */
$brand: #a81908;
/* SwiftUI */
Color(red: 0.659, green: 0.098, blue: 0.031)
/* Android */
Color.parseColor("#a81908")Accessibility — WCAG contrast
Aa
#a81908 on white: 7.48:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#a81908 on black: 2.81:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red65.9%
Green9.8%
Blue3.1%
CMYK percentages
Cyan0.0%
Magenta85.1%
Yellow95.2%
Key (black)34.1%
Color previews
#a81908 text on a black background
contrast 2.81:1
Card sample
#a81908 text on a white background
contrast 7.48:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a81908;
Background color
Panel with #a81908 background
background-color: #a81908;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a81908;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(168, 25, 8, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(168, 25, 8, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a81908; background: linear-gradient(135deg, #a81908, #A88408);