#04c921
a dark, electric green · cool · closest name: lime
RGB
4, 201, 33
HSL
129°, 96%, 40%
CMYK
98, 0, 84, 21
Luminance
0.4191
Every format
| HEX | #04c921 |
| RGB | rgb(4, 201, 33) |
| HSL | hsl(129, 96%, 40%) |
| CMYK | cmyk(98%, 0%, 84%, 21%) |
| LAB | lab(70.8 -70.9 64.5) |
| LCH | lch(70.8 95.8 137.7) |
| OKLCH | oklch(0.725 0.239 143.4) |
Copy-ready code
/* CSS */
color: #04c921;
background-color: #04c921;
/* Tailwind (arbitrary) */
class="text-[#04c921] bg-[#04c921]"
/* SCSS */
$brand: #04c921;
/* SwiftUI */
Color(red: 0.016, green: 0.788, blue: 0.129)
/* Android */
Color.parseColor("#04c921")Accessibility — WCAG contrast
Aa
#04c921 on white: 2.24:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#04c921 on black: 9.38:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.6%
Green78.8%
Blue12.9%
CMYK percentages
Cyan98.0%
Magenta0.0%
Yellow83.6%
Key (black)21.2%
Color previews
#04c921 text on a black background
contrast 9.38:1
Card sample
#04c921 text on a white background
contrast 2.24:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #04c921;
Background color
Panel with #04c921 background
background-color: #04c921;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #04c921;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(4, 201, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(4, 201, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #04c921; background: linear-gradient(135deg, #04c921, #04C9A4);