#d42b21
a balanced, vivid red · warm · closest name: firebrick
RGB
212, 43, 33
HSL
3°, 73%, 48%
CMYK
0, 80, 84, 17
Luminance
0.1583
Every format
| HEX | #d42b21 |
| RGB | rgb(212, 43, 33) |
| HSL | hsl(3, 73%, 48%) |
| CMYK | cmyk(0%, 80%, 84%, 17%) |
| LAB | lab(46.8 63.3 47.8) |
| LCH | lch(46.8 79.3 37.0) |
| OKLCH | oklch(0.566 0.205 29.0) |
Copy-ready code
/* CSS */
color: #d42b21;
background-color: #d42b21;
/* Tailwind (arbitrary) */
class="text-[#d42b21] bg-[#d42b21]"
/* SCSS */
$brand: #d42b21;
/* SwiftUI */
Color(red: 0.831, green: 0.169, blue: 0.129)
/* Android */
Color.parseColor("#d42b21")Accessibility — WCAG contrast
Aa
#d42b21 on white: 5.04:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#d42b21 on black: 4.17:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red83.1%
Green16.9%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta79.7%
Yellow84.4%
Key (black)16.9%
Color previews
#d42b21 text on a black background
contrast 4.17:1
Card sample
#d42b21 text on a white background
contrast 5.04:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #d42b21;
Background color
Panel with #d42b21 background
background-color: #d42b21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #d42b21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(212, 43, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(212, 43, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #d42b21; background: linear-gradient(135deg, #d42b21, #D4A221);