#d40f2f
a dark, electric red · warm · closest name: crimson
RGB
212, 15, 47
HSL
350°, 87%, 45%
CMYK
0, 93, 78, 17
Luminance
0.1454
Every format
| HEX | #d40f2f |
| RGB | rgb(212, 15, 47) |
| HSL | hsl(350, 87%, 45%) |
| CMYK | cmyk(0%, 93%, 78%, 17%) |
| LAB | lab(45.0 69.1 38.5) |
| LCH | lch(45.0 79.1 29.2) |
| OKLCH | oklch(0.553 0.218 22.8) |
Copy-ready code
/* CSS */
color: #d40f2f;
background-color: #d40f2f;
/* Tailwind (arbitrary) */
class="text-[#d40f2f] bg-[#d40f2f]"
/* SCSS */
$brand: #d40f2f;
/* SwiftUI */
Color(red: 0.831, green: 0.059, blue: 0.184)
/* Android */
Color.parseColor("#d40f2f")Accessibility — WCAG contrast
Aa
#d40f2f on white: 5.37:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#d40f2f on black: 3.91:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red83.1%
Green5.9%
Blue18.4%
CMYK percentages
Cyan0.0%
Magenta92.9%
Yellow77.8%
Key (black)16.9%
Color previews
#d40f2f text on a black background
contrast 3.91:1
Card sample
#d40f2f text on a white background
contrast 5.37:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #d40f2f;
Background color
Panel with #d40f2f background
background-color: #d40f2f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #d40f2f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(212, 15, 47, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(212, 15, 47, 0.45);
Border & gradient
Gradient panel
border: 3px solid #d40f2f; background: linear-gradient(135deg, #d40f2f, #D4720F);