#cf101f
a dark, electric red · warm · closest name: crimson
RGB
207, 16, 31
HSL
355°, 86%, 44%
CMYK
0, 92, 85, 19
Luminance
0.1373
Every format
| HEX | #cf101f |
| RGB | rgb(207, 16, 31) |
| HSL | hsl(355, 86%, 44%) |
| CMYK | cmyk(0%, 92%, 85%, 19%) |
| LAB | lab(43.9 67.3 45.8) |
| LCH | lch(43.9 81.4 34.3) |
| OKLCH | oklch(0.542 0.214 26.3) |
Copy-ready code
/* CSS */
color: #cf101f;
background-color: #cf101f;
/* Tailwind (arbitrary) */
class="text-[#cf101f] bg-[#cf101f]"
/* SCSS */
$brand: #cf101f;
/* SwiftUI */
Color(red: 0.812, green: 0.063, blue: 0.122)
/* Android */
Color.parseColor("#cf101f")Accessibility — WCAG contrast
Aa
#cf101f on white: 5.60:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#cf101f on black: 3.75:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red81.2%
Green6.3%
Blue12.2%
CMYK percentages
Cyan0.0%
Magenta92.3%
Yellow85.0%
Key (black)18.8%
Color previews
#cf101f text on a black background
contrast 3.75:1
Card sample
#cf101f text on a white background
contrast 5.60:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #cf101f;
Background color
Panel with #cf101f background
background-color: #cf101f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #cf101f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(207, 16, 31, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(207, 16, 31, 0.45);
Border & gradient
Gradient panel
border: 3px solid #cf101f; background: linear-gradient(135deg, #cf101f, #CF8010);