#3f080b
a deep, electric red · warm · closest name: black
RGB
63, 8, 11
HSL
357°, 78%, 14%
CMYK
0, 87, 83, 75
Luminance
0.0125
Every format
| HEX | #3f080b |
| RGB | rgb(63, 8, 11) |
| HSL | hsl(357, 78%, 14%) |
| CMYK | cmyk(0%, 87%, 83%, 75%) |
| LAB | lab(11.0 26.3 12.6) |
| LCH | lch(11.0 29.1 25.6) |
| OKLCH | oklch(0.243 0.083 23.4) |
Copy-ready code
/* CSS */
color: #3f080b;
background-color: #3f080b;
/* Tailwind (arbitrary) */
class="text-[#3f080b] bg-[#3f080b]"
/* SCSS */
$brand: #3f080b;
/* SwiftUI */
Color(red: 0.247, green: 0.031, blue: 0.043)
/* Android */
Color.parseColor("#3f080b")Accessibility — WCAG contrast
Aa
#3f080b on white: 16.79:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3f080b on black: 1.25:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green3.1%
Blue4.3%
CMYK percentages
Cyan0.0%
Magenta87.3%
Yellow82.5%
Key (black)75.3%
Color previews
#3f080b text on a black background
contrast 1.25:1
Card sample
#3f080b text on a white background
contrast 16.79:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f080b;
Background color
Panel with #3f080b background
background-color: #3f080b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f080b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 8, 11, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 8, 11, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f080b; background: linear-gradient(135deg, #3f080b, #3F2A08);