#47ff21
a balanced, electric green · cool · closest name: lime
RGB
71, 255, 33
HSL
110°, 100%, 57%
CMYK
72, 0, 87, 0
Luminance
0.7297
Every format
| HEX | #47ff21 |
| RGB | rgb(71, 255, 33) |
| HSL | hsl(110, 100%, 57%) |
| CMYK | cmyk(72%, 0%, 87%, 0%) |
| LAB | lab(88.4 -79.8 80.4) |
| LCH | lch(88.4 113.2 134.8) |
| OKLCH | oklch(0.874 0.280 141.2) |
Copy-ready code
/* CSS */
color: #47ff21;
background-color: #47ff21;
/* Tailwind (arbitrary) */
class="text-[#47ff21] bg-[#47ff21]"
/* SCSS */
$brand: #47ff21;
/* SwiftUI */
Color(red: 0.278, green: 1.000, blue: 0.129)
/* Android */
Color.parseColor("#47ff21")Accessibility — WCAG contrast
Aa
#47ff21 on white: 1.35:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#47ff21 on black: 15.59:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red27.8%
Green100.0%
Blue12.9%
CMYK percentages
Cyan72.2%
Magenta0.0%
Yellow87.1%
Key (black)0.0%
Color previews
#47ff21 text on a black background
contrast 15.59:1
Card sample
#47ff21 text on a white background
contrast 1.35:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #47ff21;
Background color
Panel with #47ff21 background
background-color: #47ff21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #47ff21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(71, 255, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(71, 255, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #47ff21; background: linear-gradient(135deg, #47ff21, #21FF8F);