#a80421
a dark, electric red · warm · closest name: firebrick
RGB
168, 4, 33
HSL
349°, 95%, 34%
CMYK
0, 98, 80, 34
Luminance
0.0852
Every format
| HEX | #a80421 |
| RGB | rgb(168, 4, 33) |
| HSL | hsl(349, 95%, 34%) |
| CMYK | cmyk(0%, 98%, 80%, 34%) |
| LAB | lab(35.0 58.7 33.4) |
| LCH | lch(35.0 67.5 29.6) |
| OKLCH | oklch(0.463 0.185 23.0) |
Copy-ready code
/* CSS */
color: #a80421;
background-color: #a80421;
/* Tailwind (arbitrary) */
class="text-[#a80421] bg-[#a80421]"
/* SCSS */
$brand: #a80421;
/* SwiftUI */
Color(red: 0.659, green: 0.016, blue: 0.129)
/* Android */
Color.parseColor("#a80421")Accessibility — WCAG contrast
Aa
#a80421 on white: 7.77:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#a80421 on black: 2.70:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red65.9%
Green1.6%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta97.6%
Yellow80.4%
Key (black)34.1%
Color previews
#a80421 text on a black background
contrast 2.70:1
Card sample
#a80421 text on a white background
contrast 7.77:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a80421;
Background color
Panel with #a80421 background
background-color: #a80421;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a80421;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(168, 4, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(168, 4, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a80421; background: linear-gradient(135deg, #a80421, #A85404);