#c01b00
a dark, electric red · warm · closest name: firebrick
RGB
192, 27, 0
HSL
8°, 100%, 38%
CMYK
0, 86, 100, 25
Luminance
0.1199
Every format
| HEX | #c01b00 |
| RGB | rgb(192, 27, 0) |
| HSL | hsl(8, 100%, 38%) |
| CMYK | cmyk(0%, 86%, 100%, 25%) |
| LAB | lab(41.2 61.0 54.8) |
| LCH | lch(41.2 82.0 41.9) |
| OKLCH | oklch(0.517 0.199 31.3) |
Copy-ready code
/* CSS */
color: #c01b00;
background-color: #c01b00;
/* Tailwind (arbitrary) */
class="text-[#c01b00] bg-[#c01b00]"
/* SCSS */
$brand: #c01b00;
/* SwiftUI */
Color(red: 0.753, green: 0.106, blue: 0.000)
/* Android */
Color.parseColor("#c01b00")Accessibility — WCAG contrast
Aa
#c01b00 on white: 6.18:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#c01b00 on black: 3.40:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red75.3%
Green10.6%
Blue0.0%
CMYK percentages
Cyan0.0%
Magenta85.9%
Yellow100.0%
Key (black)24.7%
Color previews
#c01b00 text on a black background
contrast 3.40:1
Card sample
#c01b00 text on a white background
contrast 6.18:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #c01b00;
Background color
Panel with #c01b00 background
background-color: #c01b00;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #c01b00;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(192, 27, 0, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(192, 27, 0, 0.45);
Border & gradient
Gradient panel
border: 3px solid #c01b00; background: linear-gradient(135deg, #c01b00, #C09B00);