#40cb40
a balanced, vivid green · cool · closest name: forestgreen
RGB
64, 203, 64
HSL
120°, 57%, 52%
CMYK
69, 0, 69, 20
Luminance
0.4417
Every format
| HEX | #40cb40 |
| RGB | rgb(64, 203, 64) |
| HSL | hsl(120, 57%, 52%) |
| CMYK | cmyk(69%, 0%, 69%, 20%) |
| LAB | lab(72.3 -63.0 56.2) |
| LCH | lch(72.3 84.4 138.3) |
| OKLCH | oklch(0.741 0.214 143.0) |
Copy-ready code
/* CSS */
color: #40cb40;
background-color: #40cb40;
/* Tailwind (arbitrary) */
class="text-[#40cb40] bg-[#40cb40]"
/* SCSS */
$brand: #40cb40;
/* SwiftUI */
Color(red: 0.251, green: 0.796, blue: 0.251)
/* Android */
Color.parseColor("#40cb40")Accessibility — WCAG contrast
Aa
#40cb40 on white: 2.14:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40cb40 on black: 9.83:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green79.6%
Blue25.1%
CMYK percentages
Cyan68.5%
Magenta0.0%
Yellow68.5%
Key (black)20.4%
Color previews
#40cb40 text on a black background
contrast 9.83:1
Card sample
#40cb40 text on a white background
contrast 2.14:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40cb40;
Background color
Panel with #40cb40 background
background-color: #40cb40;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40cb40;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 203, 64, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 203, 64, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40cb40; background: linear-gradient(135deg, #40cb40, #40CB9D);