#ad032b
a dark, electric red · warm · closest name: firebrick
RGB
173, 3, 43
HSL
346°, 97%, 35%
CMYK
0, 98, 75, 32
Luminance
0.0912
Every format
| HEX | #ad032b |
| RGB | rgb(173, 3, 43) |
| HSL | hsl(346, 97%, 35%) |
| CMYK | cmyk(0%, 98%, 75%, 32%) |
| LAB | lab(36.2 60.4 28.9) |
| LCH | lch(36.2 67.0 25.5) |
| OKLCH | oklch(0.474 0.189 20.1) |
Copy-ready code
/* CSS */
color: #ad032b;
background-color: #ad032b;
/* Tailwind (arbitrary) */
class="text-[#ad032b] bg-[#ad032b]"
/* SCSS */
$brand: #ad032b;
/* SwiftUI */
Color(red: 0.678, green: 0.012, blue: 0.169)
/* Android */
Color.parseColor("#ad032b")Accessibility — WCAG contrast
Aa
#ad032b on white: 7.43:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#ad032b on black: 2.82:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red67.8%
Green1.2%
Blue16.9%
CMYK percentages
Cyan0.0%
Magenta98.3%
Yellow75.1%
Key (black)32.2%
Color previews
#ad032b text on a black background
contrast 2.82:1
Card sample
#ad032b text on a white background
contrast 7.43:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ad032b;
Background color
Panel with #ad032b background
background-color: #ad032b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ad032b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(173, 3, 43, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(173, 3, 43, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ad032b; background: linear-gradient(135deg, #ad032b, #AD4C03);