#3def39
a balanced, electric green · cool · closest name: lime
RGB
61, 239, 57
HSL
119°, 85%, 58%
CMYK
75, 0, 76, 6
Luminance
0.6302
Every format
| HEX | #3def39 |
| RGB | rgb(61, 239, 57) |
| HSL | hsl(119, 85%, 58%) |
| CMYK | cmyk(75%, 0%, 76%, 6%) |
| LAB | lab(83.5 -75.4 69.9) |
| LCH | lch(83.5 102.8 137.2) |
| OKLCH | oklch(0.833 0.258 142.6) |
Copy-ready code
/* CSS */
color: #3def39;
background-color: #3def39;
/* Tailwind (arbitrary) */
class="text-[#3def39] bg-[#3def39]"
/* SCSS */
$brand: #3def39;
/* SwiftUI */
Color(red: 0.239, green: 0.937, blue: 0.224)
/* Android */
Color.parseColor("#3def39")Accessibility — WCAG contrast
Aa
#3def39 on white: 1.54:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3def39 on black: 13.60:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red23.9%
Green93.7%
Blue22.4%
CMYK percentages
Cyan74.5%
Magenta0.0%
Yellow76.2%
Key (black)6.3%
Color previews
#3def39 text on a black background
contrast 13.60:1
Card sample
#3def39 text on a white background
contrast 1.54:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3def39;
Background color
Panel with #3def39 background
background-color: #3def39;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3def39;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(61, 239, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(61, 239, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3def39; background: linear-gradient(135deg, #3def39, #39EFAE);