#cf1f00
a dark, electric red · warm · closest name: red
RGB
207, 31, 0
HSL
9°, 100%, 41%
CMYK
0, 85, 100, 19
Luminance
0.1425
Every format
| HEX | #cf1f00 |
| RGB | rgb(207, 31, 0) |
| HSL | hsl(9, 100%, 41%) |
| CMYK | cmyk(0%, 85%, 100%, 19%) |
| LAB | lab(44.6 64.3 58.0) |
| LCH | lch(44.6 86.6 42.0) |
| OKLCH | oklch(0.547 0.210 31.5) |
Copy-ready code
/* CSS */
color: #cf1f00;
background-color: #cf1f00;
/* Tailwind (arbitrary) */
class="text-[#cf1f00] bg-[#cf1f00]"
/* SCSS */
$brand: #cf1f00;
/* SwiftUI */
Color(red: 0.812, green: 0.122, blue: 0.000)
/* Android */
Color.parseColor("#cf1f00")Accessibility — WCAG contrast
Aa
#cf1f00 on white: 5.46:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#cf1f00 on black: 3.85:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red81.2%
Green12.2%
Blue0.0%
CMYK percentages
Cyan0.0%
Magenta85.0%
Yellow100.0%
Key (black)18.8%
Color previews
#cf1f00 text on a black background
contrast 3.85:1
Card sample
#cf1f00 text on a white background
contrast 5.46:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #cf1f00;
Background color
Panel with #cf1f00 background
background-color: #cf1f00;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #cf1f00;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(207, 31, 0, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(207, 31, 0, 0.45);
Border & gradient
Gradient panel
border: 3px solid #cf1f00; background: linear-gradient(135deg, #cf1f00, #CFA900);