#d40c39
a dark, electric red · warm · closest name: crimson
RGB
212, 12, 57
HSL
347°, 89%, 44%
CMYK
0, 94, 73, 17
Luminance
0.1456
Every format
| HEX | #d40c39 |
| RGB | rgb(212, 12, 57) |
| HSL | hsl(347, 89%, 44%) |
| CMYK | cmyk(0%, 94%, 73%, 17%) |
| LAB | lab(45.0 69.8 32.6) |
| LCH | lch(45.0 77.0 25.1) |
| OKLCH | oklch(0.553 0.218 19.8) |
Copy-ready code
/* CSS */
color: #d40c39;
background-color: #d40c39;
/* Tailwind (arbitrary) */
class="text-[#d40c39] bg-[#d40c39]"
/* SCSS */
$brand: #d40c39;
/* SwiftUI */
Color(red: 0.831, green: 0.047, blue: 0.224)
/* Android */
Color.parseColor("#d40c39")Accessibility — WCAG contrast
Aa
#d40c39 on white: 5.37:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#d40c39 on black: 3.91:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red83.1%
Green4.7%
Blue22.4%
CMYK percentages
Cyan0.0%
Magenta94.3%
Yellow73.1%
Key (black)16.9%
Color previews
#d40c39 text on a black background
contrast 3.91:1
Card sample
#d40c39 text on a white background
contrast 5.37:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #d40c39;
Background color
Panel with #d40c39 background
background-color: #d40c39;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #d40c39;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(212, 12, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(212, 12, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #d40c39; background: linear-gradient(135deg, #d40c39, #D4640C);