#40c366
a balanced, vivid green · cool · closest name: forestgreen
RGB
64, 195, 102
HSL
137°, 52%, 51%
CMYK
67, 0, 48, 24
Luminance
0.4108
Every format
| HEX | #40c366 |
| RGB | rgb(64, 195, 102) |
| HSL | hsl(137, 52%, 51%) |
| CMYK | cmyk(67%, 0%, 48%, 24%) |
| LAB | lab(70.2 -55.5 36.5) |
| LCH | lch(70.2 66.4 146.7) |
| OKLCH | oklch(0.725 0.174 149.3) |
Copy-ready code
/* CSS */
color: #40c366;
background-color: #40c366;
/* Tailwind (arbitrary) */
class="text-[#40c366] bg-[#40c366]"
/* SCSS */
$brand: #40c366;
/* SwiftUI */
Color(red: 0.251, green: 0.765, blue: 0.400)
/* Android */
Color.parseColor("#40c366")Accessibility — WCAG contrast
Aa
#40c366 on white: 2.28:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40c366 on black: 9.22:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green76.5%
Blue40.0%
CMYK percentages
Cyan67.2%
Magenta0.0%
Yellow47.7%
Key (black)23.5%
Color previews
#40c366 text on a black background
contrast 9.22:1
Card sample
#40c366 text on a white background
contrast 2.28:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40c366;
Background color
Panel with #40c366 background
background-color: #40c366;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40c366;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 195, 102, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 195, 102, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40c366; background: linear-gradient(135deg, #40c366, #40C3BD);