#d82421
a balanced, vivid red · warm · closest name: crimson
RGB
216, 36, 33
HSL
1°, 74%, 49%
CMYK
0, 83, 85, 15
Luminance
0.1597
Every format
| HEX | #d82421 |
| RGB | rgb(216, 36, 33) |
| HSL | hsl(1, 74%, 49%) |
| CMYK | cmyk(0%, 83%, 85%, 15%) |
| LAB | lab(46.9 66.2 48.2) |
| LCH | lch(46.9 81.9 36.1) |
| OKLCH | oklch(0.568 0.213 28.0) |
Copy-ready code
/* CSS */
color: #d82421;
background-color: #d82421;
/* Tailwind (arbitrary) */
class="text-[#d82421] bg-[#d82421]"
/* SCSS */
$brand: #d82421;
/* SwiftUI */
Color(red: 0.847, green: 0.141, blue: 0.129)
/* Android */
Color.parseColor("#d82421")Accessibility — WCAG contrast
Aa
#d82421 on white: 5.01:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#d82421 on black: 4.19:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red84.7%
Green14.1%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta83.3%
Yellow84.7%
Key (black)15.3%
Color previews
#d82421 text on a black background
contrast 4.19:1
Card sample
#d82421 text on a white background
contrast 5.01:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #d82421;
Background color
Panel with #d82421 background
background-color: #d82421;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #d82421;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(216, 36, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(216, 36, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #d82421; background: linear-gradient(135deg, #d82421, #D89E21);