#57df39
a balanced, vivid green · cool · closest name: lime
RGB
87, 223, 57
HSL
109°, 72%, 55%
CMYK
61, 0, 74, 13
Luminance
0.5510
Every format
| HEX | #57df39 |
| RGB | rgb(87, 223, 57) |
| HSL | hsl(109, 72%, 55%) |
| CMYK | cmyk(61%, 0%, 74%, 13%) |
| LAB | lab(79.1 -65.5 65.8) |
| LCH | lch(79.1 92.9 134.9) |
| OKLCH | oklch(0.798 0.233 140.5) |
Copy-ready code
/* CSS */
color: #57df39;
background-color: #57df39;
/* Tailwind (arbitrary) */
class="text-[#57df39] bg-[#57df39]"
/* SCSS */
$brand: #57df39;
/* SwiftUI */
Color(red: 0.341, green: 0.875, blue: 0.224)
/* Android */
Color.parseColor("#57df39")Accessibility — WCAG contrast
Aa
#57df39 on white: 1.75:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#57df39 on black: 12.02:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green87.5%
Blue22.4%
CMYK percentages
Cyan61.0%
Magenta0.0%
Yellow74.4%
Key (black)12.5%
Color previews
#57df39 text on a black background
contrast 12.02:1
Card sample
#57df39 text on a white background
contrast 1.75:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #57df39;
Background color
Panel with #57df39 background
background-color: #57df39;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #57df39;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 223, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 223, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #57df39; background: linear-gradient(135deg, #57df39, #39DF8A);