#3f080a
a deep, electric red · warm · closest name: black
RGB
63, 8, 10
HSL
358°, 78%, 14%
CMYK
0, 87, 84, 75
Luminance
0.0125
Every format
| HEX | #3f080a |
| RGB | rgb(63, 8, 10) |
| HSL | hsl(358, 78%, 14%) |
| CMYK | cmyk(0%, 87%, 84%, 75%) |
| LAB | lab(10.9 26.2 12.9) |
| LCH | lch(10.9 29.2 26.3) |
| OKLCH | oklch(0.242 0.084 24.3) |
Copy-ready code
/* CSS */
color: #3f080a;
background-color: #3f080a;
/* Tailwind (arbitrary) */
class="text-[#3f080a] bg-[#3f080a]"
/* SCSS */
$brand: #3f080a;
/* SwiftUI */
Color(red: 0.247, green: 0.031, blue: 0.039)
/* Android */
Color.parseColor("#3f080a")Accessibility — WCAG contrast
Aa
#3f080a on white: 16.79:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3f080a on black: 1.25:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green3.1%
Blue3.9%
CMYK percentages
Cyan0.0%
Magenta87.3%
Yellow84.1%
Key (black)75.3%
Color previews
#3f080a text on a black background
contrast 1.25:1
Card sample
#3f080a text on a white background
contrast 16.79:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f080a;
Background color
Panel with #3f080a background
background-color: #3f080a;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f080a;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 8, 10, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 8, 10, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f080a; background: linear-gradient(135deg, #3f080a, #3F2B08);