#cf0b39
a dark, electric red · warm · closest name: crimson
RGB
207, 11, 57
HSL
346°, 90%, 43%
CMYK
0, 95, 73, 19
Luminance
0.1380
Every format
| HEX | #cf0b39 |
| RGB | rgb(207, 11, 57) |
| HSL | hsl(346, 90%, 43%) |
| CMYK | cmyk(0%, 95%, 73%, 19%) |
| LAB | lab(44.0 68.6 31.1) |
| LCH | lch(44.0 75.3 24.4) |
| OKLCH | oklch(0.544 0.214 19.3) |
Copy-ready code
/* CSS */
color: #cf0b39;
background-color: #cf0b39;
/* Tailwind (arbitrary) */
class="text-[#cf0b39] bg-[#cf0b39]"
/* SCSS */
$brand: #cf0b39;
/* SwiftUI */
Color(red: 0.812, green: 0.043, blue: 0.224)
/* Android */
Color.parseColor("#cf0b39")Accessibility — WCAG contrast
Aa
#cf0b39 on white: 5.59:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#cf0b39 on black: 3.76:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red81.2%
Green4.3%
Blue22.4%
CMYK percentages
Cyan0.0%
Magenta94.7%
Yellow72.5%
Key (black)18.8%
Color previews
#cf0b39 text on a black background
contrast 3.76:1
Card sample
#cf0b39 text on a white background
contrast 5.59:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #cf0b39;
Background color
Panel with #cf0b39 background
background-color: #cf0b39;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #cf0b39;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(207, 11, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(207, 11, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #cf0b39; background: linear-gradient(135deg, #cf0b39, #CF600B);