#c21d21
a dark, vivid red · warm · closest name: firebrick
RGB
194, 29, 33
HSL
359°, 74%, 44%
CMYK
0, 85, 83, 24
Luminance
0.1246
Every format
| HEX | #c21d21 |
| RGB | rgb(194, 29, 33) |
| HSL | hsl(359, 74%, 44%) |
| CMYK | cmyk(0%, 85%, 83%, 24%) |
| LAB | lab(41.9 61.7 42.0) |
| LCH | lch(41.9 74.6 34.3) |
| OKLCH | oklch(0.523 0.198 26.7) |
Copy-ready code
/* CSS */
color: #c21d21;
background-color: #c21d21;
/* Tailwind (arbitrary) */
class="text-[#c21d21] bg-[#c21d21]"
/* SCSS */
$brand: #c21d21;
/* SwiftUI */
Color(red: 0.761, green: 0.114, blue: 0.129)
/* Android */
Color.parseColor("#c21d21")Accessibility — WCAG contrast
Aa
#c21d21 on white: 6.01:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#c21d21 on black: 3.49:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red76.1%
Green11.4%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta85.1%
Yellow83.0%
Key (black)23.9%
Color previews
#c21d21 text on a black background
contrast 3.49:1
Card sample
#c21d21 text on a white background
contrast 6.01:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #c21d21;
Background color
Panel with #c21d21 background
background-color: #c21d21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #c21d21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(194, 29, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(194, 29, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #c21d21; background: linear-gradient(135deg, #c21d21, #C2871D);