#cf1821
a balanced, electric red · warm · closest name: crimson
RGB
207, 24, 33
HSL
357°, 79%, 45%
CMYK
0, 88, 84, 19
Luminance
0.1403
Every format
| HEX | #cf1821 |
| RGB | rgb(207, 24, 33) |
| HSL | hsl(357, 79%, 45%) |
| CMYK | cmyk(0%, 88%, 84%, 19%) |
| LAB | lab(44.3 66.1 45.2) |
| LCH | lch(44.3 80.1 34.3) |
| OKLCH | oklch(0.545 0.211 26.5) |
Copy-ready code
/* CSS */
color: #cf1821;
background-color: #cf1821;
/* Tailwind (arbitrary) */
class="text-[#cf1821] bg-[#cf1821]"
/* SCSS */
$brand: #cf1821;
/* SwiftUI */
Color(red: 0.812, green: 0.094, blue: 0.129)
/* Android */
Color.parseColor("#cf1821")Accessibility — WCAG contrast
Aa
#cf1821 on white: 5.52:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#cf1821 on black: 3.81:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red81.2%
Green9.4%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta88.4%
Yellow84.1%
Key (black)18.8%
Color previews
#cf1821 text on a black background
contrast 3.81:1
Card sample
#cf1821 text on a white background
contrast 5.52:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #cf1821;
Background color
Panel with #cf1821 background
background-color: #cf1821;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #cf1821;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(207, 24, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(207, 24, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #cf1821; background: linear-gradient(135deg, #cf1821, #CF8918);