#181b03
a deep, electric yellow · cool · closest name: black
RGB
24, 27, 3
HSL
68°, 80%, 6%
CMYK
11, 0, 89, 89
Luminance
0.0098
Every format
| HEX | #181b03 |
| RGB | rgb(24, 27, 3) |
| HSL | hsl(68, 80%, 6%) |
| CMYK | cmyk(11%, 0%, 89%, 89%) |
| LAB | lab(8.9 -6.0 11.9) |
| LCH | lch(8.9 13.4 116.9) |
| OKLCH | oklch(0.212 0.042 115.7) |
Copy-ready code
/* CSS */
color: #181b03;
background-color: #181b03;
/* Tailwind (arbitrary) */
class="text-[#181b03] bg-[#181b03]"
/* SCSS */
$brand: #181b03;
/* SwiftUI */
Color(red: 0.094, green: 0.106, blue: 0.012)
/* Android */
Color.parseColor("#181b03")Accessibility — WCAG contrast
Aa
#181b03 on white: 17.54:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#181b03 on black: 1.20:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.4%
Green10.6%
Blue1.2%
CMYK percentages
Cyan11.1%
Magenta0.0%
Yellow88.9%
Key (black)89.4%
Color previews
#181b03 text on a black background
contrast 1.20:1
Card sample
#181b03 text on a white background
contrast 17.54:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #181b03;
Background color
Panel with #181b03 background
background-color: #181b03;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #181b03;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(24, 27, 3, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(24, 27, 3, 0.45);
Border & gradient
Gradient panel
border: 3px solid #181b03; background: linear-gradient(135deg, #181b03, #081B03);