#c01803
a dark, electric red · warm · closest name: firebrick
RGB
192, 24, 3
HSL
7°, 97%, 38%
CMYK
0, 88, 98, 25
Luminance
0.1187
Every format
| HEX | #c01803 |
| RGB | rgb(192, 24, 3) |
| HSL | hsl(7, 97%, 38%) |
| CMYK | cmyk(0%, 88%, 98%, 25%) |
| LAB | lab(41.0 61.7 53.6) |
| LCH | lch(41.0 81.7 41.0) |
| OKLCH | oklch(0.515 0.201 30.7) |
Copy-ready code
/* CSS */
color: #c01803;
background-color: #c01803;
/* Tailwind (arbitrary) */
class="text-[#c01803] bg-[#c01803]"
/* SCSS */
$brand: #c01803;
/* SwiftUI */
Color(red: 0.753, green: 0.094, blue: 0.012)
/* Android */
Color.parseColor("#c01803")Accessibility — WCAG contrast
Aa
#c01803 on white: 6.23:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#c01803 on black: 3.37:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red75.3%
Green9.4%
Blue1.2%
CMYK percentages
Cyan0.0%
Magenta87.5%
Yellow98.4%
Key (black)24.7%
Color previews
#c01803 text on a black background
contrast 3.37:1
Card sample
#c01803 text on a white background
contrast 6.23:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #c01803;
Background color
Panel with #c01803 background
background-color: #c01803;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #c01803;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(192, 24, 3, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(192, 24, 3, 0.45);
Border & gradient
Gradient panel
border: 3px solid #c01803; background: linear-gradient(135deg, #c01803, #C09603);