#cb2f09
a dark, electric red · warm · closest name: firebrick
RGB
203, 47, 9
HSL
12°, 92%, 42%
CMYK
0, 77, 96, 20
Luminance
0.1475
Every format
| HEX | #cb2f09 |
| RGB | rgb(203, 47, 9) |
| HSL | hsl(12, 92%, 42%) |
| CMYK | cmyk(0%, 77%, 96%, 20%) |
| LAB | lab(45.3 59.1 55.2) |
| LCH | lch(45.3 80.9 43.0) |
| OKLCH | oklch(0.551 0.197 33.3) |
Copy-ready code
/* CSS */
color: #cb2f09;
background-color: #cb2f09;
/* Tailwind (arbitrary) */
class="text-[#cb2f09] bg-[#cb2f09]"
/* SCSS */
$brand: #cb2f09;
/* SwiftUI */
Color(red: 0.796, green: 0.184, blue: 0.035)
/* Android */
Color.parseColor("#cb2f09")Accessibility — WCAG contrast
Aa
#cb2f09 on white: 5.32:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#cb2f09 on black: 3.95:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red79.6%
Green18.4%
Blue3.5%
CMYK percentages
Cyan0.0%
Magenta76.8%
Yellow95.6%
Key (black)20.4%
Color previews
#cb2f09 text on a black background
contrast 3.95:1
Card sample
#cb2f09 text on a white background
contrast 5.32:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #cb2f09;
Background color
Panel with #cb2f09 background
background-color: #cb2f09;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #cb2f09;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(203, 47, 9, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(203, 47, 9, 0.45);
Border & gradient
Gradient panel
border: 3px solid #cb2f09; background: linear-gradient(135deg, #cb2f09, #CBB109);