#cf183f
a balanced, electric red · warm · closest name: crimson
RGB
207, 24, 63
HSL
347°, 79%, 45%
CMYK
0, 88, 70, 19
Luminance
0.1428
Every format
| HEX | #cf183f |
| RGB | rgb(207, 24, 63) |
| HSL | hsl(347, 79%, 45%) |
| CMYK | cmyk(0%, 88%, 70%, 19%) |
| LAB | lab(44.6 67.2 28.3) |
| LCH | lch(44.6 72.9 22.8) |
| OKLCH | oklch(0.549 0.209 18.3) |
Copy-ready code
/* CSS */
color: #cf183f;
background-color: #cf183f;
/* Tailwind (arbitrary) */
class="text-[#cf183f] bg-[#cf183f]"
/* SCSS */
$brand: #cf183f;
/* SwiftUI */
Color(red: 0.812, green: 0.094, blue: 0.247)
/* Android */
Color.parseColor("#cf183f")Accessibility — WCAG contrast
Aa
#cf183f on white: 5.45:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#cf183f on black: 3.86:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red81.2%
Green9.4%
Blue24.7%
CMYK percentages
Cyan0.0%
Magenta88.4%
Yellow69.6%
Key (black)18.8%
Color previews
#cf183f text on a black background
contrast 3.86:1
Card sample
#cf183f text on a white background
contrast 5.45:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #cf183f;
Background color
Panel with #cf183f background
background-color: #cf183f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #cf183f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(207, 24, 63, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(207, 24, 63, 0.45);
Border & gradient
Gradient panel
border: 3px solid #cf183f; background: linear-gradient(135deg, #cf183f, #CF6B18);