#03df21
a dark, electric green · cool · closest name: lime
RGB
3, 223, 33
HSL
128°, 97%, 44%
CMYK
99, 0, 85, 13
Luminance
0.5290
Every format
| HEX | #03df21 |
| RGB | rgb(3, 223, 33) |
| HSL | hsl(128, 97%, 44%) |
| CMYK | cmyk(99%, 0%, 85%, 13%) |
| LAB | lab(77.8 -76.9 70.8) |
| LCH | lch(77.8 104.5 137.4) |
| OKLCH | oklch(0.784 0.260 143.2) |
Copy-ready code
/* CSS */
color: #03df21;
background-color: #03df21;
/* Tailwind (arbitrary) */
class="text-[#03df21] bg-[#03df21]"
/* SCSS */
$brand: #03df21;
/* SwiftUI */
Color(red: 0.012, green: 0.875, blue: 0.129)
/* Android */
Color.parseColor("#03df21")Accessibility — WCAG contrast
Aa
#03df21 on white: 1.81:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#03df21 on black: 11.58:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.2%
Green87.5%
Blue12.9%
CMYK percentages
Cyan98.7%
Magenta0.0%
Yellow85.2%
Key (black)12.5%
Color previews
#03df21 text on a black background
contrast 11.58:1
Card sample
#03df21 text on a white background
contrast 1.81:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #03df21;
Background color
Panel with #03df21 background
background-color: #03df21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #03df21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(3, 223, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(3, 223, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #03df21; background: linear-gradient(135deg, #03df21, #03DFB4);