#1b0803
a deep, electric red · warm · closest name: black
RGB
27, 8, 3
HSL
13°, 80%, 6%
CMYK
0, 70, 89, 89
Luminance
0.0041
Every format
| HEX | #1b0803 |
| RGB | rgb(27, 8, 3) |
| HSL | hsl(13, 80%, 6%) |
| CMYK | cmyk(0%, 70%, 89%, 89%) |
| LAB | lab(3.7 6.7 4.5) |
| LCH | lch(3.7 8.0 33.9) |
| OKLCH | oklch(0.164 0.037 41.0) |
Copy-ready code
/* CSS */
color: #1b0803;
background-color: #1b0803;
/* Tailwind (arbitrary) */
class="text-[#1b0803] bg-[#1b0803]"
/* SCSS */
$brand: #1b0803;
/* SwiftUI */
Color(red: 0.106, green: 0.031, blue: 0.012)
/* Android */
Color.parseColor("#1b0803")Accessibility — WCAG contrast
Aa
#1b0803 on white: 19.40:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1b0803 on black: 1.08:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red10.6%
Green3.1%
Blue1.2%
CMYK percentages
Cyan0.0%
Magenta70.4%
Yellow88.9%
Key (black)89.4%
Color previews
#1b0803 text on a black background
contrast 1.08:1
Card sample
#1b0803 text on a white background
contrast 19.40:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1b0803;
Background color
Panel with #1b0803 background
background-color: #1b0803;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1b0803;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(27, 8, 3, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(27, 8, 3, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1b0803; background: linear-gradient(135deg, #1b0803, #1B1803);