#40f511
a balanced, electric green · cool · closest name: lime
RGB
64, 245, 17
HSL
108°, 92%, 51%
CMYK
74, 0, 93, 4
Luminance
0.6644
Every format
| HEX | #40f511 |
| RGB | rgb(64, 245, 17) |
| HSL | hsl(108, 92%, 51%) |
| CMYK | cmyk(74%, 0%, 93%, 4%) |
| LAB | lab(85.2 -78.3 79.9) |
| LCH | lch(85.2 111.9 134.4) |
| OKLCH | oklch(0.847 0.276 141.0) |
Copy-ready code
/* CSS */
color: #40f511;
background-color: #40f511;
/* Tailwind (arbitrary) */
class="text-[#40f511] bg-[#40f511]"
/* SCSS */
$brand: #40f511;
/* SwiftUI */
Color(red: 0.251, green: 0.961, blue: 0.067)
/* Android */
Color.parseColor("#40f511")Accessibility — WCAG contrast
Aa
#40f511 on white: 1.47:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40f511 on black: 14.29:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green96.1%
Blue6.7%
CMYK percentages
Cyan73.9%
Magenta0.0%
Yellow93.1%
Key (black)3.9%
Color previews
#40f511 text on a black background
contrast 14.29:1
Card sample
#40f511 text on a white background
contrast 1.47:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40f511;
Background color
Panel with #40f511 background
background-color: #40f511;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40f511;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 245, 17, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 245, 17, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40f511; background: linear-gradient(135deg, #40f511, #11F57A);