#4fd40b
a dark, electric green · cool · closest name: lime
RGB
79, 212, 11
HSL
100°, 90%, 44%
CMYK
63, 0, 95, 17
Luminance
0.4877
Every format
| HEX | #4fd40b |
| RGB | rgb(79, 212, 11) |
| HSL | hsl(100, 90%, 44%) |
| CMYK | cmyk(63%, 0%, 95%, 17%) |
| LAB | lab(75.3 -65.6 72.6) |
| LCH | lch(75.3 97.8 132.1) |
| OKLCH | oklch(0.766 0.239 139.1) |
Copy-ready code
/* CSS */
color: #4fd40b;
background-color: #4fd40b;
/* Tailwind (arbitrary) */
class="text-[#4fd40b] bg-[#4fd40b]"
/* SCSS */
$brand: #4fd40b;
/* SwiftUI */
Color(red: 0.310, green: 0.831, blue: 0.043)
/* Android */
Color.parseColor("#4fd40b")Accessibility — WCAG contrast
Aa
#4fd40b on white: 1.95:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4fd40b on black: 10.75:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.0%
Green83.1%
Blue4.3%
CMYK percentages
Cyan62.7%
Magenta0.0%
Yellow94.8%
Key (black)16.9%
Color previews
#4fd40b text on a black background
contrast 10.75:1
Card sample
#4fd40b text on a white background
contrast 1.95:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4fd40b;
Background color
Panel with #4fd40b background
background-color: #4fd40b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4fd40b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(79, 212, 11, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(79, 212, 11, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4fd40b; background: linear-gradient(135deg, #4fd40b, #0BD44D);