#c40c0c
a dark, electric red · warm · closest name: firebrick
RGB
196, 12, 12
HSL
0°, 89%, 41%
CMYK
0, 94, 94, 23
Luminance
0.1203
Every format
| HEX | #c40c0c |
| RGB | rgb(196, 12, 12) |
| HSL | hsl(0, 89%, 41%) |
| CMYK | cmyk(0%, 94%, 94%, 23%) |
| LAB | lab(41.3 64.6 51.2) |
| LCH | lch(41.3 82.4 38.4) |
| OKLCH | oklch(0.519 0.208 28.7) |
Copy-ready code
/* CSS */
color: #c40c0c;
background-color: #c40c0c;
/* Tailwind (arbitrary) */
class="text-[#c40c0c] bg-[#c40c0c]"
/* SCSS */
$brand: #c40c0c;
/* SwiftUI */
Color(red: 0.769, green: 0.047, blue: 0.047)
/* Android */
Color.parseColor("#c40c0c")Accessibility — WCAG contrast
Aa
#c40c0c on white: 6.17:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#c40c0c on black: 3.41:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red76.9%
Green4.7%
Blue4.7%
CMYK percentages
Cyan0.0%
Magenta93.9%
Yellow93.9%
Key (black)23.1%
Color previews
#c40c0c text on a black background
contrast 3.41:1
Card sample
#c40c0c text on a white background
contrast 6.17:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #c40c0c;
Background color
Panel with #c40c0c background
background-color: #c40c0c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #c40c0c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(196, 12, 12, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(196, 12, 12, 0.45);
Border & gradient
Gradient panel
border: 3px solid #c40c0c; background: linear-gradient(135deg, #c40c0c, #C4870C);