#090901
a deep, electric yellow · cool · closest name: black
RGB
9, 9, 1
HSL
60°, 80%, 2%
CMYK
0, 0, 89, 97
Luminance
0.0026
Every format
| HEX | #090901 |
| RGB | rgb(9, 9, 1) |
| HSL | hsl(60, 80%, 2%) |
| CMYK | cmyk(0%, 0%, 89%, 97%) |
| LAB | lab(2.3 -1.1 3.0) |
| LCH | lch(2.3 3.2 110.1) |
| OKLCH | oklch(0.136 0.025 109.3) |
Copy-ready code
/* CSS */
color: #090901;
background-color: #090901;
/* Tailwind (arbitrary) */
class="text-[#090901] bg-[#090901]"
/* SCSS */
$brand: #090901;
/* SwiftUI */
Color(red: 0.035, green: 0.035, blue: 0.004)
/* Android */
Color.parseColor("#090901")Accessibility — WCAG contrast
Aa
#090901 on white: 19.98:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#090901 on black: 1.05:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red3.5%
Green3.5%
Blue0.4%
CMYK percentages
Cyan0.0%
Magenta0.0%
Yellow88.9%
Key (black)96.5%
Color previews
#090901 text on a black background
contrast 1.05:1
Card sample
#090901 text on a white background
contrast 19.98:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #090901;
Background color
Panel with #090901 background
background-color: #090901;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #090901;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(9, 9, 1, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(9, 9, 1, 0.45);
Border & gradient
Gradient panel
border: 3px solid #090901; background: linear-gradient(135deg, #090901, #040901);