#c12521
a dark, vivid red · warm · closest name: firebrick
RGB
193, 37, 33
HSL
2°, 71%, 44%
CMYK
0, 81, 83, 24
Luminance
0.1277
Every format
| HEX | #c12521 |
| RGB | rgb(193, 37, 33) |
| HSL | hsl(2, 71%, 44%) |
| CMYK | cmyk(0%, 81%, 83%, 24%) |
| LAB | lab(42.4 59.5 42.4) |
| LCH | lch(42.4 73.0 35.5) |
| OKLCH | oklch(0.527 0.192 27.9) |
Copy-ready code
/* CSS */
color: #c12521;
background-color: #c12521;
/* Tailwind (arbitrary) */
class="text-[#c12521] bg-[#c12521]"
/* SCSS */
$brand: #c12521;
/* SwiftUI */
Color(red: 0.757, green: 0.145, blue: 0.129)
/* Android */
Color.parseColor("#c12521")Accessibility — WCAG contrast
Aa
#c12521 on white: 5.91:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#c12521 on black: 3.55:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red75.7%
Green14.5%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta80.8%
Yellow82.9%
Key (black)24.3%
Color previews
#c12521 text on a black background
contrast 3.55:1
Card sample
#c12521 text on a white background
contrast 5.91:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #c12521;
Background color
Panel with #c12521 background
background-color: #c12521;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #c12521;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(193, 37, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(193, 37, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #c12521; background: linear-gradient(135deg, #c12521, #C19021);