#04e921
a balanced, electric green · cool · closest name: lime
RGB
4, 233, 33
HSL
128°, 97%, 47%
CMYK
98, 0, 86, 9
Luminance
0.5841
Every format
| HEX | #04e921 |
| RGB | rgb(4, 233, 33) |
| HSL | hsl(128, 97%, 47%) |
| CMYK | cmyk(98%, 0%, 86%, 9%) |
| LAB | lab(81.0 -79.6 73.6) |
| LCH | lch(81.0 108.4 137.2) |
| OKLCH | oklch(0.810 0.269 143.1) |
Copy-ready code
/* CSS */
color: #04e921;
background-color: #04e921;
/* Tailwind (arbitrary) */
class="text-[#04e921] bg-[#04e921]"
/* SCSS */
$brand: #04e921;
/* SwiftUI */
Color(red: 0.016, green: 0.914, blue: 0.129)
/* Android */
Color.parseColor("#04e921")Accessibility — WCAG contrast
Aa
#04e921 on white: 1.66:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#04e921 on black: 12.68:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.6%
Green91.4%
Blue12.9%
CMYK percentages
Cyan98.3%
Magenta0.0%
Yellow85.8%
Key (black)8.6%
Color previews
#04e921 text on a black background
contrast 12.68:1
Card sample
#04e921 text on a white background
contrast 1.66:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #04e921;
Background color
Panel with #04e921 background
background-color: #04e921;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #04e921;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(4, 233, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(4, 233, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #04e921; background: linear-gradient(135deg, #04e921, #04E9BA);