#40df34
a balanced, vivid green · cool · closest name: lime
RGB
64, 223, 52
HSL
116°, 73%, 54%
CMYK
71, 0, 77, 13
Luminance
0.5411
Every format
| HEX | #40df34 |
| RGB | rgb(64, 223, 52) |
| HSL | hsl(116, 73%, 54%) |
| CMYK | cmyk(71%, 0%, 77%, 13%) |
| LAB | lab(78.5 -70.4 66.7) |
| LCH | lch(78.5 96.9 136.5) |
| OKLCH | oklch(0.792 0.243 142.1) |
Copy-ready code
/* CSS */
color: #40df34;
background-color: #40df34;
/* Tailwind (arbitrary) */
class="text-[#40df34] bg-[#40df34]"
/* SCSS */
$brand: #40df34;
/* SwiftUI */
Color(red: 0.251, green: 0.875, blue: 0.204)
/* Android */
Color.parseColor("#40df34")Accessibility — WCAG contrast
Aa
#40df34 on white: 1.78:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40df34 on black: 11.82:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green87.5%
Blue20.4%
CMYK percentages
Cyan71.3%
Magenta0.0%
Yellow76.7%
Key (black)12.5%
Color previews
#40df34 text on a black background
contrast 11.82:1
Card sample
#40df34 text on a white background
contrast 1.78:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40df34;
Background color
Panel with #40df34 background
background-color: #40df34;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40df34;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 223, 52, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 223, 52, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40df34; background: linear-gradient(135deg, #40df34, #34DF9A);