#40df64
a balanced, vivid green · cool · closest name: forestgreen
RGB
64, 223, 100
HSL
134°, 71%, 56%
CMYK
71, 0, 55, 13
Luminance
0.5479
Every format
| HEX | #40df64 |
| RGB | rgb(64, 223, 100) |
| HSL | hsl(134, 71%, 56%) |
| CMYK | cmyk(71%, 0%, 55%, 13%) |
| LAB | lab(78.9 -65.7 48.1) |
| LCH | lch(78.9 81.4 143.8) |
| OKLCH | oklch(0.796 0.211 147.0) |
Copy-ready code
/* CSS */
color: #40df64;
background-color: #40df64;
/* Tailwind (arbitrary) */
class="text-[#40df64] bg-[#40df64]"
/* SCSS */
$brand: #40df64;
/* SwiftUI */
Color(red: 0.251, green: 0.875, blue: 0.392)
/* Android */
Color.parseColor("#40df64")Accessibility — WCAG contrast
Aa
#40df64 on white: 1.76:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40df64 on black: 11.96:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green87.5%
Blue39.2%
CMYK percentages
Cyan71.3%
Magenta0.0%
Yellow55.2%
Key (black)12.5%
Color previews
#40df64 text on a black background
contrast 11.96:1
Card sample
#40df64 text on a white background
contrast 1.76:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40df64;
Background color
Panel with #40df64 background
background-color: #40df64;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40df64;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 223, 100, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 223, 100, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40df64; background: linear-gradient(135deg, #40df64, #40DFCE);