#180304
a deep, electric red · warm · closest name: black
RGB
24, 3, 4
HSL
357°, 78%, 5%
CMYK
0, 88, 83, 91
Luminance
0.0027
Every format
| HEX | #180304 |
| RGB | rgb(24, 3, 4) |
| HSL | hsl(357, 78%, 5%) |
| CMYK | cmyk(0%, 88%, 83%, 91%) |
| LAB | lab(2.4 7.2 2.1) |
| LCH | lch(2.4 7.5 16.4) |
| OKLCH | oklch(0.144 0.042 19.7) |
Copy-ready code
/* CSS */
color: #180304;
background-color: #180304;
/* Tailwind (arbitrary) */
class="text-[#180304] bg-[#180304]"
/* SCSS */
$brand: #180304;
/* SwiftUI */
Color(red: 0.094, green: 0.012, blue: 0.016)
/* Android */
Color.parseColor("#180304")Accessibility — WCAG contrast
Aa
#180304 on white: 19.93:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#180304 on black: 1.05:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.4%
Green1.2%
Blue1.6%
CMYK percentages
Cyan0.0%
Magenta87.5%
Yellow83.3%
Key (black)90.6%
Color previews
#180304 text on a black background
contrast 1.05:1
Card sample
#180304 text on a white background
contrast 19.93:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #180304;
Background color
Panel with #180304 background
background-color: #180304;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #180304;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(24, 3, 4, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(24, 3, 4, 0.45);
Border & gradient
Gradient panel
border: 3px solid #180304; background: linear-gradient(135deg, #180304, #181003);