#c01509
a dark, electric red · warm · closest name: firebrick
RGB
192, 21, 9
HSL
4°, 91%, 39%
CMYK
0, 89, 95, 25
Luminance
0.1176
Every format
| HEX | #c01509 |
| RGB | rgb(192, 21, 9) |
| HSL | hsl(4, 91%, 39%) |
| CMYK | cmyk(0%, 89%, 95%, 25%) |
| LAB | lab(40.8 62.3 51.5) |
| LCH | lch(40.8 80.8 39.6) |
| OKLCH | oklch(0.514 0.202 29.7) |
Copy-ready code
/* CSS */
color: #c01509;
background-color: #c01509;
/* Tailwind (arbitrary) */
class="text-[#c01509] bg-[#c01509]"
/* SCSS */
$brand: #c01509;
/* SwiftUI */
Color(red: 0.753, green: 0.082, blue: 0.035)
/* Android */
Color.parseColor("#c01509")Accessibility — WCAG contrast
Aa
#c01509 on white: 6.26:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#c01509 on black: 3.35:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red75.3%
Green8.2%
Blue3.5%
CMYK percentages
Cyan0.0%
Magenta89.1%
Yellow95.3%
Key (black)24.7%
Color previews
#c01509 text on a black background
contrast 3.35:1
Card sample
#c01509 text on a white background
contrast 6.26:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #c01509;
Background color
Panel with #c01509 background
background-color: #c01509;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #c01509;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(192, 21, 9, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(192, 21, 9, 0.45);
Border & gradient
Gradient panel
border: 3px solid #c01509; background: linear-gradient(135deg, #c01509, #C08F09);