#d42421
a balanced, vivid red · warm · closest name: crimson
RGB
212, 36, 33
HSL
1°, 73%, 48%
CMYK
0, 83, 84, 17
Luminance
0.1537
Every format
| HEX | #d42421 |
| RGB | rgb(212, 36, 33) |
| HSL | hsl(1, 73%, 48%) |
| CMYK | cmyk(0%, 83%, 84%, 17%) |
| LAB | lab(46.1 65.1 47.2) |
| LCH | lch(46.1 80.4 36.0) |
| OKLCH | oklch(0.561 0.210 28.0) |
Copy-ready code
/* CSS */
color: #d42421;
background-color: #d42421;
/* Tailwind (arbitrary) */
class="text-[#d42421] bg-[#d42421]"
/* SCSS */
$brand: #d42421;
/* SwiftUI */
Color(red: 0.831, green: 0.141, blue: 0.129)
/* Android */
Color.parseColor("#d42421")Accessibility — WCAG contrast
Aa
#d42421 on white: 5.15:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#d42421 on black: 4.07:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red83.1%
Green14.1%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta83.0%
Yellow84.4%
Key (black)16.9%
Color previews
#d42421 text on a black background
contrast 4.07:1
Card sample
#d42421 text on a white background
contrast 5.15:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #d42421;
Background color
Panel with #d42421 background
background-color: #d42421;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #d42421;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(212, 36, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(212, 36, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #d42421; background: linear-gradient(135deg, #d42421, #D49B21);