#3aef21
a balanced, electric green · cool · closest name: lime
RGB
58, 239, 33
HSL
113°, 87%, 53%
CMYK
76, 0, 86, 6
Luminance
0.6274
Every format
| HEX | #3aef21 |
| RGB | rgb(58, 239, 33) |
| HSL | hsl(113, 87%, 53%) |
| CMYK | cmyk(76%, 0%, 86%, 6%) |
| LAB | lab(83.3 -77.0 75.8) |
| LCH | lch(83.3 108.1 135.5) |
| OKLCH | oklch(0.831 0.268 141.7) |
Copy-ready code
/* CSS */
color: #3aef21;
background-color: #3aef21;
/* Tailwind (arbitrary) */
class="text-[#3aef21] bg-[#3aef21]"
/* SCSS */
$brand: #3aef21;
/* SwiftUI */
Color(red: 0.227, green: 0.937, blue: 0.129)
/* Android */
Color.parseColor("#3aef21")Accessibility — WCAG contrast
Aa
#3aef21 on white: 1.55:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3aef21 on black: 13.55:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.7%
Green93.7%
Blue12.9%
CMYK percentages
Cyan75.7%
Magenta0.0%
Yellow86.2%
Key (black)6.3%
Color previews
#3aef21 text on a black background
contrast 13.55:1
Card sample
#3aef21 text on a white background
contrast 1.55:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3aef21;
Background color
Panel with #3aef21 background
background-color: #3aef21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3aef21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(58, 239, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(58, 239, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3aef21; background: linear-gradient(135deg, #3aef21, #21EF91);