#03ff0b
a balanced, electric green · cool · “lime”
RGB
3, 255, 11
HSL
122°, 100%, 51%
CMYK
99, 0, 96, 0
Luminance
0.7156
Every format
| HEX | #03ff0b |
| RGB | rgb(3, 255, 11) |
| HSL | hsl(122, 100%, 51%) |
| CMYK | cmyk(99%, 0%, 96%, 0%) |
| LAB | lab(87.8 -85.9 82.4) |
| LCH | lch(87.8 119.0 136.2) |
| OKLCH | oklch(0.867 0.293 142.6) |
Copy-ready code
/* CSS */
color: #03ff0b;
background-color: #03ff0b;
/* Tailwind (arbitrary) */
class="text-[#03ff0b] bg-[#03ff0b]"
/* SCSS */
$brand: #03ff0b;
/* SwiftUI */
Color(red: 0.012, green: 1.000, blue: 0.043)
/* Android */
Color.parseColor("#03ff0b")Accessibility — WCAG contrast
Aa
#03ff0b on white: 1.37:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#03ff0b on black: 15.31:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.2%
Green100.0%
Blue4.3%
CMYK percentages
Cyan98.8%
Magenta0.0%
Yellow95.7%
Key (black)0.0%
Color previews
#03ff0b text on a black background
contrast 15.31:1
Card sample
#03ff0b text on a white background
contrast 1.37:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #03ff0b;
Background color
Panel with #03ff0b background
background-color: #03ff0b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #03ff0b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(3, 255, 11, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(3, 255, 11, 0.45);
Border & gradient
Gradient panel
border: 3px solid #03ff0b; background: linear-gradient(135deg, #03ff0b, #03FFB3);