#d81621
a balanced, electric red · warm · closest name: crimson
RGB
216, 22, 33
HSL
357°, 82%, 47%
CMYK
0, 90, 85, 15
Luminance
0.1528
Every format
| HEX | #d81621 |
| RGB | rgb(216, 22, 33) |
| HSL | hsl(357, 82%, 47%) |
| CMYK | cmyk(0%, 90%, 85%, 15%) |
| LAB | lab(46.0 68.8 47.4) |
| LCH | lch(46.0 83.6 34.6) |
| OKLCH | oklch(0.561 0.220 26.6) |
Copy-ready code
/* CSS */
color: #d81621;
background-color: #d81621;
/* Tailwind (arbitrary) */
class="text-[#d81621] bg-[#d81621]"
/* SCSS */
$brand: #d81621;
/* SwiftUI */
Color(red: 0.847, green: 0.086, blue: 0.129)
/* Android */
Color.parseColor("#d81621")Accessibility — WCAG contrast
Aa
#d81621 on white: 5.18:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#d81621 on black: 4.06:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red84.7%
Green8.6%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta89.8%
Yellow84.7%
Key (black)15.3%
Color previews
#d81621 text on a black background
contrast 4.06:1
Card sample
#d81621 text on a white background
contrast 5.18:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #d81621;
Background color
Panel with #d81621 background
background-color: #d81621;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #d81621;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(216, 22, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(216, 22, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #d81621; background: linear-gradient(135deg, #d81621, #D88C16);