#04df28
a dark, electric green · cool · closest name: lime
RGB
4, 223, 40
HSL
130°, 97%, 45%
CMYK
98, 0, 82, 13
Luminance
0.5295
Every format
| HEX | #04df28 |
| RGB | rgb(4, 223, 40) |
| HSL | hsl(130, 97%, 45%) |
| CMYK | cmyk(98%, 0%, 82%, 13%) |
| LAB | lab(77.8 -76.6 69.2) |
| LCH | lch(77.8 103.2 137.9) |
| OKLCH | oklch(0.784 0.258 143.5) |
Copy-ready code
/* CSS */
color: #04df28;
background-color: #04df28;
/* Tailwind (arbitrary) */
class="text-[#04df28] bg-[#04df28]"
/* SCSS */
$brand: #04df28;
/* SwiftUI */
Color(red: 0.016, green: 0.875, blue: 0.157)
/* Android */
Color.parseColor("#04df28")Accessibility — WCAG contrast
Aa
#04df28 on white: 1.81:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#04df28 on black: 11.59:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.6%
Green87.5%
Blue15.7%
CMYK percentages
Cyan98.2%
Magenta0.0%
Yellow82.1%
Key (black)12.5%
Color previews
#04df28 text on a black background
contrast 11.59:1
Card sample
#04df28 text on a white background
contrast 1.81:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #04df28;
Background color
Panel with #04df28 background
background-color: #04df28;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #04df28;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(4, 223, 40, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(4, 223, 40, 0.45);
Border & gradient
Gradient panel
border: 3px solid #04df28; background: linear-gradient(135deg, #04df28, #04DFBA);