#a70027
a dark, electric red · warm · closest name: firebrick
RGB
167, 0, 39
HSL
346°, 100%, 33%
CMYK
0, 100, 77, 35
Luminance
0.0836
Every format
| HEX | #a70027 |
| RGB | rgb(167, 0, 39) |
| HSL | hsl(346, 100%, 33%) |
| CMYK | cmyk(0%, 100%, 77%, 35%) |
| LAB | lab(34.7 59.1 29.3) |
| LCH | lch(34.7 66.0 26.4) |
| OKLCH | oklch(0.461 0.185 20.7) |
Copy-ready code
/* CSS */
color: #a70027;
background-color: #a70027;
/* Tailwind (arbitrary) */
class="text-[#a70027] bg-[#a70027]"
/* SCSS */
$brand: #a70027;
/* SwiftUI */
Color(red: 0.655, green: 0.000, blue: 0.153)
/* Android */
Color.parseColor("#a70027")Accessibility — WCAG contrast
Aa
#a70027 on white: 7.86:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#a70027 on black: 2.67:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red65.5%
Green0.0%
Blue15.3%
CMYK percentages
Cyan0.0%
Magenta100.0%
Yellow76.6%
Key (black)34.5%
Color previews
#a70027 text on a black background
contrast 2.67:1
Card sample
#a70027 text on a white background
contrast 7.86:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a70027;
Background color
Panel with #a70027 background
background-color: #a70027;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a70027;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(167, 0, 39, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(167, 0, 39, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a70027; background: linear-gradient(135deg, #a70027, #A74800);