#1b0804
a deep, vivid red · warm · closest name: black
RGB
27, 8, 4
HSL
10°, 74%, 6%
CMYK
0, 70, 85, 89
Luminance
0.0042
Every format
| HEX | #1b0804 |
| RGB | rgb(27, 8, 4) |
| HSL | hsl(10, 74%, 6%) |
| CMYK | cmyk(0%, 70%, 85%, 89%) |
| LAB | lab(3.8 6.8 4.1) |
| LCH | lch(3.8 7.9 31.1) |
| OKLCH | oklch(0.165 0.036 36.9) |
Copy-ready code
/* CSS */
color: #1b0804;
background-color: #1b0804;
/* Tailwind (arbitrary) */
class="text-[#1b0804] bg-[#1b0804]"
/* SCSS */
$brand: #1b0804;
/* SwiftUI */
Color(red: 0.106, green: 0.031, blue: 0.016)
/* Android */
Color.parseColor("#1b0804")Accessibility — WCAG contrast
Aa
#1b0804 on white: 19.39:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1b0804 on black: 1.08:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red10.6%
Green3.1%
Blue1.6%
CMYK percentages
Cyan0.0%
Magenta70.4%
Yellow85.2%
Key (black)89.4%
Color previews
#1b0804 text on a black background
contrast 1.08:1
Card sample
#1b0804 text on a white background
contrast 19.39:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1b0804;
Background color
Panel with #1b0804 background
background-color: #1b0804;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1b0804;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(27, 8, 4, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(27, 8, 4, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1b0804; background: linear-gradient(135deg, #1b0804, #1B1704);