#40df79
a balanced, vivid green · cool · closest name: forestgreen
RGB
64, 223, 121
HSL
142°, 71%, 56%
CMYK
71, 0, 46, 13
Luminance
0.5525
Every format
| HEX | #40df79 |
| RGB | rgb(64, 223, 121) |
| HSL | hsl(142, 71%, 56%) |
| CMYK | cmyk(71%, 0%, 46%, 13%) |
| LAB | lab(79.2 -62.6 38.4) |
| LCH | lch(79.2 73.4 148.5) |
| OKLCH | oklch(0.799 0.193 150.8) |
Copy-ready code
/* CSS */
color: #40df79;
background-color: #40df79;
/* Tailwind (arbitrary) */
class="text-[#40df79] bg-[#40df79]"
/* SCSS */
$brand: #40df79;
/* SwiftUI */
Color(red: 0.251, green: 0.875, blue: 0.475)
/* Android */
Color.parseColor("#40df79")Accessibility — WCAG contrast
Aa
#40df79 on white: 1.74:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40df79 on black: 12.05:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green87.5%
Blue47.5%
CMYK percentages
Cyan71.3%
Magenta0.0%
Yellow45.7%
Key (black)12.5%
Color previews
#40df79 text on a black background
contrast 12.05:1
Card sample
#40df79 text on a white background
contrast 1.74:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40df79;
Background color
Panel with #40df79 background
background-color: #40df79;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40df79;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 223, 121, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 223, 121, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40df79; background: linear-gradient(135deg, #40df79, #40DBDF);