#003303
a deep, electric green · cool · closest name: darkslategray
RGB
0, 51, 3
HSL
124°, 100%, 10%
CMYK
100, 0, 94, 80
Luminance
0.0237
Every format
| HEX | #003303 |
| RGB | rgb(0, 51, 3) |
| HSL | hsl(124, 100%, 10%) |
| CMYK | cmyk(100%, 0%, 94%, 80%) |
| LAB | lab(17.3 -27.3 23.0) |
| LCH | lch(17.3 35.7 139.8) |
| OKLCH | oklch(0.279 0.092 143.5) |
Copy-ready code
/* CSS */
color: #003303;
background-color: #003303;
/* Tailwind (arbitrary) */
class="text-[#003303] bg-[#003303]"
/* SCSS */
$brand: #003303;
/* SwiftUI */
Color(red: 0.000, green: 0.200, blue: 0.012)
/* Android */
Color.parseColor("#003303")Accessibility — WCAG contrast
Aa
#003303 on white: 14.24:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#003303 on black: 1.47:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green20.0%
Blue1.2%
CMYK percentages
Cyan100.0%
Magenta0.0%
Yellow94.1%
Key (black)80.0%
Color previews
#003303 text on a black background
contrast 1.47:1
Card sample
#003303 text on a white background
contrast 14.24:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #003303;
Background color
Panel with #003303 background
background-color: #003303;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #003303;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 51, 3, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 51, 3, 0.45);
Border & gradient
Gradient panel
border: 3px solid #003303; background: linear-gradient(135deg, #003303, #003325);