#04ef21
a balanced, electric green · cool · closest name: lime
RGB
4, 239, 33
HSL
127°, 97%, 48%
CMYK
98, 0, 86, 6
Luminance
0.6187
Every format
| HEX | #04ef21 |
| RGB | rgb(4, 239, 33) |
| HSL | hsl(127, 97%, 48%) |
| CMYK | cmyk(98%, 0%, 86%, 6%) |
| LAB | lab(82.8 -81.2 75.2) |
| LCH | lch(82.8 110.7 137.2) |
| OKLCH | oklch(0.826 0.275 143.1) |
Copy-ready code
/* CSS */
color: #04ef21;
background-color: #04ef21;
/* Tailwind (arbitrary) */
class="text-[#04ef21] bg-[#04ef21]"
/* SCSS */
$brand: #04ef21;
/* SwiftUI */
Color(red: 0.016, green: 0.937, blue: 0.129)
/* Android */
Color.parseColor("#04ef21")Accessibility — WCAG contrast
Aa
#04ef21 on white: 1.57:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#04ef21 on black: 13.37:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.6%
Green93.7%
Blue12.9%
CMYK percentages
Cyan98.3%
Magenta0.0%
Yellow86.2%
Key (black)6.3%
Color previews
#04ef21 text on a black background
contrast 13.37:1
Card sample
#04ef21 text on a white background
contrast 1.57:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #04ef21;
Background color
Panel with #04ef21 background
background-color: #04ef21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #04ef21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(4, 239, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(4, 239, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #04ef21; background: linear-gradient(135deg, #04ef21, #04EFBD);