#40df33
a balanced, vivid green · cool · closest name: lime
RGB
64, 223, 51
HSL
116°, 73%, 54%
CMYK
71, 0, 77, 13
Luminance
0.5410
Every format
| HEX | #40df33 |
| RGB | rgb(64, 223, 51) |
| HSL | hsl(116, 73%, 54%) |
| CMYK | cmyk(71%, 0%, 77%, 13%) |
| LAB | lab(78.5 -70.4 67.0) |
| LCH | lch(78.5 97.2 136.4) |
| OKLCH | oklch(0.792 0.243 142.0) |
Copy-ready code
/* CSS */
color: #40df33;
background-color: #40df33;
/* Tailwind (arbitrary) */
class="text-[#40df33] bg-[#40df33]"
/* SCSS */
$brand: #40df33;
/* SwiftUI */
Color(red: 0.251, green: 0.875, blue: 0.200)
/* Android */
Color.parseColor("#40df33")Accessibility — WCAG contrast
Aa
#40df33 on white: 1.78:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40df33 on black: 11.82:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green87.5%
Blue20.0%
CMYK percentages
Cyan71.3%
Magenta0.0%
Yellow77.1%
Key (black)12.5%
Color previews
#40df33 text on a black background
contrast 11.82:1
Card sample
#40df33 text on a white background
contrast 1.78:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40df33;
Background color
Panel with #40df33 background
background-color: #40df33;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40df33;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 223, 51, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 223, 51, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40df33; background: linear-gradient(135deg, #40df33, #33DF99);