#3f080d
a deep, electric red · warm · closest name: black
RGB
63, 8, 13
HSL
355°, 78%, 14%
CMYK
0, 87, 79, 75
Luminance
0.0126
Every format
| HEX | #3f080d |
| RGB | rgb(63, 8, 13) |
| HSL | hsl(355, 78%, 14%) |
| CMYK | cmyk(0%, 87%, 79%, 75%) |
| LAB | lab(11.0 26.4 11.7) |
| LCH | lch(11.0 28.8 23.9) |
| OKLCH | oklch(0.243 0.083 21.5) |
Copy-ready code
/* CSS */
color: #3f080d;
background-color: #3f080d;
/* Tailwind (arbitrary) */
class="text-[#3f080d] bg-[#3f080d]"
/* SCSS */
$brand: #3f080d;
/* SwiftUI */
Color(red: 0.247, green: 0.031, blue: 0.051)
/* Android */
Color.parseColor("#3f080d")Accessibility — WCAG contrast
Aa
#3f080d on white: 16.77:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3f080d on black: 1.25:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green3.1%
Blue5.1%
CMYK percentages
Cyan0.0%
Magenta87.3%
Yellow79.4%
Key (black)75.3%
Color previews
#3f080d text on a black background
contrast 1.25:1
Card sample
#3f080d text on a white background
contrast 16.77:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f080d;
Background color
Panel with #3f080d background
background-color: #3f080d;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f080d;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 8, 13, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 8, 13, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f080d; background: linear-gradient(135deg, #3f080d, #3F2808);