#40c739
a balanced, vivid green · cool · closest name: forestgreen
RGB
64, 199, 57
HSL
117°, 56%, 50%
CMYK
68, 0, 71, 22
Luminance
0.4223
Every format
| HEX | #40c739 |
| RGB | rgb(64, 199, 57) |
| HSL | hsl(117, 56%, 50%) |
| CMYK | cmyk(68%, 0%, 71%, 22%) |
| LAB | lab(71.0 -62.3 57.5) |
| LCH | lch(71.0 84.8 137.3) |
| OKLCH | oklch(0.730 0.214 142.4) |
Copy-ready code
/* CSS */
color: #40c739;
background-color: #40c739;
/* Tailwind (arbitrary) */
class="text-[#40c739] bg-[#40c739]"
/* SCSS */
$brand: #40c739;
/* SwiftUI */
Color(red: 0.251, green: 0.780, blue: 0.224)
/* Android */
Color.parseColor("#40c739")Accessibility — WCAG contrast
Aa
#40c739 on white: 2.22:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40c739 on black: 9.45:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green78.0%
Blue22.4%
CMYK percentages
Cyan67.8%
Magenta0.0%
Yellow71.4%
Key (black)22.0%
Color previews
#40c739 text on a black background
contrast 9.45:1
Card sample
#40c739 text on a white background
contrast 2.22:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40c739;
Background color
Panel with #40c739 background
background-color: #40c739;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40c739;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 199, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 199, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40c739; background: linear-gradient(135deg, #40c739, #39C791);