#cf102f
a dark, electric red · warm · closest name: crimson
RGB
207, 16, 47
HSL
350°, 86%, 44%
CMYK
0, 92, 77, 19
Luminance
0.1384
Every format
| HEX | #cf102f |
| RGB | rgb(207, 16, 47) |
| HSL | hsl(350, 86%, 44%) |
| CMYK | cmyk(0%, 92%, 77%, 19%) |
| LAB | lab(44.0 67.7 37.1) |
| LCH | lch(44.0 77.2 28.8) |
| OKLCH | oklch(0.544 0.213 22.5) |
Copy-ready code
/* CSS */
color: #cf102f;
background-color: #cf102f;
/* Tailwind (arbitrary) */
class="text-[#cf102f] bg-[#cf102f]"
/* SCSS */
$brand: #cf102f;
/* SwiftUI */
Color(red: 0.812, green: 0.063, blue: 0.184)
/* Android */
Color.parseColor("#cf102f")Accessibility — WCAG contrast
Aa
#cf102f on white: 5.57:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#cf102f on black: 3.77:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red81.2%
Green6.3%
Blue18.4%
CMYK percentages
Cyan0.0%
Magenta92.3%
Yellow77.3%
Key (black)18.8%
Color previews
#cf102f text on a black background
contrast 3.77:1
Card sample
#cf102f text on a white background
contrast 5.57:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #cf102f;
Background color
Panel with #cf102f background
background-color: #cf102f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #cf102f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(207, 16, 47, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(207, 16, 47, 0.45);
Border & gradient
Gradient panel
border: 3px solid #cf102f; background: linear-gradient(135deg, #cf102f, #CF7010);