#d81237
a balanced, electric red · warm · “crimson”
RGB
216, 18, 55
HSL
349°, 85%, 46%
CMYK
0, 92, 75, 15
Luminance
0.1531
Every format
| HEX | #d81237 |
| RGB | rgb(216, 18, 55) |
| HSL | hsl(349, 85%, 46%) |
| CMYK | cmyk(0%, 92%, 75%, 15%) |
| LAB | lab(46.1 70.0 35.2) |
| LCH | lch(46.1 78.4 26.7) |
| OKLCH | oklch(0.562 0.220 21.1) |
Copy-ready code
/* CSS */
color: #d81237;
background-color: #d81237;
/* Tailwind (arbitrary) */
class="text-[#d81237] bg-[#d81237]"
/* SCSS */
$brand: #d81237;
/* SwiftUI */
Color(red: 0.847, green: 0.071, blue: 0.216)
/* Android */
Color.parseColor("#d81237")Accessibility — WCAG contrast
Aa
#d81237 on white: 5.17:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#d81237 on black: 4.06:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red84.7%
Green7.1%
Blue21.6%
CMYK percentages
Cyan0.0%
Magenta91.7%
Yellow74.5%
Key (black)15.3%
Color previews
#d81237 text on a black background
contrast 4.06:1
Card sample
#d81237 text on a white background
contrast 5.17:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #d81237;
Background color
Panel with #d81237 background
background-color: #d81237;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #d81237;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(216, 18, 55, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(216, 18, 55, 0.45);
Border & gradient
Gradient panel
border: 3px solid #d81237; background: linear-gradient(135deg, #d81237, #D87112);