#3b100c
a deep, vivid red · warm · closest name: black
RGB
59, 16, 12
HSL
5°, 66%, 14%
CMYK
0, 73, 80, 77
Luminance
0.0133
Every format
| HEX | #3b100c |
| RGB | rgb(59, 16, 12) |
| HSL | hsl(5, 66%, 14%) |
| CMYK | cmyk(0%, 73%, 80%, 77%) |
| LAB | lab(11.5 20.9 12.7) |
| LCH | lch(11.5 24.5 31.2) |
| OKLCH | oklch(0.245 0.069 28.4) |
Copy-ready code
/* CSS */
color: #3b100c;
background-color: #3b100c;
/* Tailwind (arbitrary) */
class="text-[#3b100c] bg-[#3b100c]"
/* SCSS */
$brand: #3b100c;
/* SwiftUI */
Color(red: 0.231, green: 0.063, blue: 0.047)
/* Android */
Color.parseColor("#3b100c")Accessibility — WCAG contrast
Aa
#3b100c on white: 16.60:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3b100c on black: 1.27:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red23.1%
Green6.3%
Blue4.7%
CMYK percentages
Cyan0.0%
Magenta72.9%
Yellow79.7%
Key (black)76.9%
Color previews
#3b100c text on a black background
contrast 1.27:1
Card sample
#3b100c text on a white background
contrast 16.60:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3b100c;
Background color
Panel with #3b100c background
background-color: #3b100c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3b100c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(59, 16, 12, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(59, 16, 12, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3b100c; background: linear-gradient(135deg, #3b100c, #3B2F0C);