#40f337
a balanced, electric green · cool · closest name: lime
RGB
64, 243, 55
HSL
117°, 89%, 58%
CMYK
74, 0, 77, 5
Luminance
0.6547
Every format
| HEX | #40f337 |
| RGB | rgb(64, 243, 55) |
| HSL | hsl(117, 89%, 58%) |
| CMYK | cmyk(74%, 0%, 77%, 5%) |
| LAB | lab(84.7 -76.3 71.7) |
| LCH | lch(84.7 104.7 136.8) |
| OKLCH | oklch(0.843 0.262 142.3) |
Copy-ready code
/* CSS */
color: #40f337;
background-color: #40f337;
/* Tailwind (arbitrary) */
class="text-[#40f337] bg-[#40f337]"
/* SCSS */
$brand: #40f337;
/* SwiftUI */
Color(red: 0.251, green: 0.953, blue: 0.216)
/* Android */
Color.parseColor("#40f337")Accessibility — WCAG contrast
Aa
#40f337 on white: 1.49:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40f337 on black: 14.09:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green95.3%
Blue21.6%
CMYK percentages
Cyan73.7%
Magenta0.0%
Yellow77.4%
Key (black)4.7%
Color previews
#40f337 text on a black background
contrast 14.09:1
Card sample
#40f337 text on a white background
contrast 1.49:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40f337;
Background color
Panel with #40f337 background
background-color: #40f337;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40f337;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 243, 55, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 243, 55, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40f337; background: linear-gradient(135deg, #40f337, #37F3AB);