#ad102f
a dark, electric red · warm · closest name: firebrick
RGB
173, 16, 47
HSL
348°, 83%, 37%
CMYK
0, 91, 73, 32
Luminance
0.0946
Every format
| HEX | #ad102f |
| RGB | rgb(173, 16, 47) |
| HSL | hsl(348, 83%, 37%) |
| CMYK | cmyk(0%, 91%, 73%, 32%) |
| LAB | lab(36.9 58.9 27.1) |
| LCH | lch(36.9 64.9 24.7) |
| OKLCH | oklch(0.479 0.184 19.7) |
Copy-ready code
/* CSS */
color: #ad102f;
background-color: #ad102f;
/* Tailwind (arbitrary) */
class="text-[#ad102f] bg-[#ad102f]"
/* SCSS */
$brand: #ad102f;
/* SwiftUI */
Color(red: 0.678, green: 0.063, blue: 0.184)
/* Android */
Color.parseColor("#ad102f")Accessibility — WCAG contrast
Aa
#ad102f on white: 7.26:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#ad102f on black: 2.89:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red67.8%
Green6.3%
Blue18.4%
CMYK percentages
Cyan0.0%
Magenta90.8%
Yellow72.8%
Key (black)32.2%
Color previews
#ad102f text on a black background
contrast 2.89:1
Card sample
#ad102f text on a white background
contrast 7.26:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ad102f;
Background color
Panel with #ad102f background
background-color: #ad102f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ad102f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(173, 16, 47, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(173, 16, 47, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ad102f; background: linear-gradient(135deg, #ad102f, #AD5A10);