#00df40
a dark, electric green · cool · closest name: lime
RGB
0, 223, 64
HSL
137°, 100%, 44%
CMYK
100, 0, 71, 13
Luminance
0.5315
Every format
| HEX | #00df40 |
| RGB | rgb(0, 223, 64) |
| HSL | hsl(137, 100%, 44%) |
| CMYK | cmyk(100%, 0%, 71%, 13%) |
| LAB | lab(78.0 -75.0 61.9) |
| LCH | lch(78.0 97.3 140.5) |
| OKLCH | oklch(0.785 0.246 145.1) |
Copy-ready code
/* CSS */
color: #00df40;
background-color: #00df40;
/* Tailwind (arbitrary) */
class="text-[#00df40] bg-[#00df40]"
/* SCSS */
$brand: #00df40;
/* SwiftUI */
Color(red: 0.000, green: 0.875, blue: 0.251)
/* Android */
Color.parseColor("#00df40")Accessibility — WCAG contrast
Aa
#00df40 on white: 1.81:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#00df40 on black: 11.63:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green87.5%
Blue25.1%
CMYK percentages
Cyan100.0%
Magenta0.0%
Yellow71.3%
Key (black)12.5%
Color previews
#00df40 text on a black background
contrast 11.63:1
Card sample
#00df40 text on a white background
contrast 1.81:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #00df40;
Background color
Panel with #00df40 background
background-color: #00df40;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #00df40;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 223, 64, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 223, 64, 0.45);
Border & gradient
Gradient panel
border: 3px solid #00df40; background: linear-gradient(135deg, #00df40, #00DFD4);