#cf0821
a dark, electric red · warm · closest name: crimson
RGB
207, 8, 33
HSL
353°, 93%, 42%
CMYK
0, 96, 84, 19
Luminance
0.1355
Every format
| HEX | #cf0821 |
| RGB | rgb(207, 8, 33) |
| HSL | hsl(353, 93%, 42%) |
| CMYK | cmyk(0%, 96%, 84%, 19%) |
| LAB | lab(43.6 68.1 44.5) |
| LCH | lch(43.6 81.4 33.2) |
| OKLCH | oklch(0.540 0.216 25.4) |
Copy-ready code
/* CSS */
color: #cf0821;
background-color: #cf0821;
/* Tailwind (arbitrary) */
class="text-[#cf0821] bg-[#cf0821]"
/* SCSS */
$brand: #cf0821;
/* SwiftUI */
Color(red: 0.812, green: 0.031, blue: 0.129)
/* Android */
Color.parseColor("#cf0821")Accessibility — WCAG contrast
Aa
#cf0821 on white: 5.66:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#cf0821 on black: 3.71:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red81.2%
Green3.1%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta96.1%
Yellow84.1%
Key (black)18.8%
Color previews
#cf0821 text on a black background
contrast 3.71:1
Card sample
#cf0821 text on a white background
contrast 5.66:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #cf0821;
Background color
Panel with #cf0821 background
background-color: #cf0821;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #cf0821;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(207, 8, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(207, 8, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #cf0821; background: linear-gradient(135deg, #cf0821, #CF7408);