#cf3921
a balanced, vivid red · warm · closest name: firebrick
RGB
207, 57, 33
HSL
8°, 73%, 47%
CMYK
0, 73, 84, 19
Luminance
0.1630
Every format
| HEX | #cf3921 |
| RGB | rgb(207, 57, 33) |
| HSL | hsl(8, 73%, 47%) |
| CMYK | cmyk(0%, 73%, 84%, 19%) |
| LAB | lab(47.4 57.4 47.9) |
| LCH | lch(47.4 74.8 39.9) |
| OKLCH | oklch(0.568 0.191 31.8) |
Copy-ready code
/* CSS */
color: #cf3921;
background-color: #cf3921;
/* Tailwind (arbitrary) */
class="text-[#cf3921] bg-[#cf3921]"
/* SCSS */
$brand: #cf3921;
/* SwiftUI */
Color(red: 0.812, green: 0.224, blue: 0.129)
/* Android */
Color.parseColor("#cf3921")Accessibility — WCAG contrast
Aa
#cf3921 on white: 4.93:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#cf3921 on black: 4.26:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red81.2%
Green22.4%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta72.5%
Yellow84.1%
Key (black)18.8%
Color previews
#cf3921 text on a black background
contrast 4.26:1
Card sample
#cf3921 text on a white background
contrast 4.93:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #cf3921;
Background color
Panel with #cf3921 background
background-color: #cf3921;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #cf3921;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(207, 57, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(207, 57, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #cf3921; background: linear-gradient(135deg, #cf3921, #CFAD21);