#3f0a13
a deep, vivid red · warm · closest name: black
RGB
63, 10, 19
HSL
350°, 73%, 14%
CMYK
0, 84, 70, 75
Luminance
0.0132
Every format
| HEX | #3f0a13 |
| RGB | rgb(63, 10, 19) |
| HSL | hsl(350, 73%, 14%) |
| CMYK | cmyk(0%, 84%, 70%, 75%) |
| LAB | lab(11.4 25.9 8.9) |
| LCH | lch(11.4 27.4 19.0) |
| OKLCH | oklch(0.246 0.081 16.1) |
Copy-ready code
/* CSS */
color: #3f0a13;
background-color: #3f0a13;
/* Tailwind (arbitrary) */
class="text-[#3f0a13] bg-[#3f0a13]"
/* SCSS */
$brand: #3f0a13;
/* SwiftUI */
Color(red: 0.247, green: 0.039, blue: 0.075)
/* Android */
Color.parseColor("#3f0a13")Accessibility — WCAG contrast
Aa
#3f0a13 on white: 16.61:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3f0a13 on black: 1.26:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green3.9%
Blue7.5%
CMYK percentages
Cyan0.0%
Magenta84.1%
Yellow69.8%
Key (black)75.3%
Color previews
#3f0a13 text on a black background
contrast 1.26:1
Card sample
#3f0a13 text on a white background
contrast 16.61:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f0a13;
Background color
Panel with #3f0a13 background
background-color: #3f0a13;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f0a13;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 10, 19, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 10, 19, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f0a13; background: linear-gradient(135deg, #3f0a13, #3F240A);