#4fff01
a balanced, electric green · cool · closest name: lime
RGB
79, 255, 1
HSL
102°, 100%, 50%
CMYK
69, 0, 100, 0
Luminance
0.7318
Every format
| HEX | #4fff01 |
| RGB | rgb(79, 255, 1) |
| HSL | hsl(102, 100%, 50%) |
| CMYK | cmyk(69%, 0%, 100%, 0%) |
| LAB | lab(88.5 -79.1 84.1) |
| LCH | lch(88.5 115.4 133.2) |
| OKLCH | oklch(0.875 0.283 140.2) |
Copy-ready code
/* CSS */
color: #4fff01;
background-color: #4fff01;
/* Tailwind (arbitrary) */
class="text-[#4fff01] bg-[#4fff01]"
/* SCSS */
$brand: #4fff01;
/* SwiftUI */
Color(red: 0.310, green: 1.000, blue: 0.004)
/* Android */
Color.parseColor("#4fff01")Accessibility — WCAG contrast
Aa
#4fff01 on white: 1.34:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4fff01 on black: 15.64:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.0%
Green100.0%
Blue0.4%
CMYK percentages
Cyan69.0%
Magenta0.0%
Yellow99.6%
Key (black)0.0%
Color previews
#4fff01 text on a black background
contrast 15.64:1
Card sample
#4fff01 text on a white background
contrast 1.34:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4fff01;
Background color
Panel with #4fff01 background
background-color: #4fff01;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4fff01;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(79, 255, 1, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(79, 255, 1, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4fff01; background: linear-gradient(135deg, #4fff01, #01FF5C);