#a3003b
a dark, electric magenta / pink · warm · closest name: firebrick
RGB
163, 0, 59
HSL
338°, 100%, 32%
CMYK
0, 100, 64, 36
Luminance
0.0810
Every format
| HEX | #a3003b |
| RGB | rgb(163, 0, 59) |
| HSL | hsl(338, 100%, 32%) |
| CMYK | cmyk(0%, 100%, 64%, 36%) |
| LAB | lab(34.2 59.1 15.6) |
| LCH | lch(34.2 61.1 14.8) |
| OKLCH | oklch(0.456 0.182 12.0) |
Copy-ready code
/* CSS */
color: #a3003b;
background-color: #a3003b;
/* Tailwind (arbitrary) */
class="text-[#a3003b] bg-[#a3003b]"
/* SCSS */
$brand: #a3003b;
/* SwiftUI */
Color(red: 0.639, green: 0.000, blue: 0.231)
/* Android */
Color.parseColor("#a3003b")Accessibility — WCAG contrast
Aa
#a3003b on white: 8.01:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#a3003b on black: 2.62:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red63.9%
Green0.0%
Blue23.1%
CMYK percentages
Cyan0.0%
Magenta100.0%
Yellow63.8%
Key (black)36.1%
Color previews
#a3003b text on a black background
contrast 2.62:1
Card sample
#a3003b text on a white background
contrast 8.01:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a3003b;
Background color
Panel with #a3003b background
background-color: #a3003b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a3003b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(163, 0, 59, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(163, 0, 59, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a3003b; background: linear-gradient(135deg, #a3003b, #A33200);