#40df67
a balanced, vivid green · cool · closest name: forestgreen
RGB
64, 223, 103
HSL
135°, 71%, 56%
CMYK
71, 0, 54, 13
Luminance
0.5484
Every format
| HEX | #40df67 |
| RGB | rgb(64, 223, 103) |
| HSL | hsl(135, 71%, 56%) |
| CMYK | cmyk(71%, 0%, 54%, 13%) |
| LAB | lab(79.0 -65.3 46.7) |
| LCH | lch(79.0 80.3 144.4) |
| OKLCH | oklch(0.797 0.208 147.5) |
Copy-ready code
/* CSS */
color: #40df67;
background-color: #40df67;
/* Tailwind (arbitrary) */
class="text-[#40df67] bg-[#40df67]"
/* SCSS */
$brand: #40df67;
/* SwiftUI */
Color(red: 0.251, green: 0.875, blue: 0.404)
/* Android */
Color.parseColor("#40df67")Accessibility — WCAG contrast
Aa
#40df67 on white: 1.75:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40df67 on black: 11.97:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green87.5%
Blue40.4%
CMYK percentages
Cyan71.3%
Magenta0.0%
Yellow53.8%
Key (black)12.5%
Color previews
#40df67 text on a black background
contrast 11.97:1
Card sample
#40df67 text on a white background
contrast 1.75:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40df67;
Background color
Panel with #40df67 background
background-color: #40df67;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40df67;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 223, 103, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 223, 103, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40df67; background: linear-gradient(135deg, #40df67, #40DFD1);