#3ff366
a balanced, electric green · cool · closest name: lime
RGB
63, 243, 102
HSL
133°, 88%, 60%
CMYK
74, 0, 58, 5
Luminance
0.6612
Every format
| HEX | #3ff366 |
| RGB | rgb(63, 243, 102) |
| HSL | hsl(133, 88%, 60%) |
| CMYK | cmyk(74%, 0%, 58%, 5%) |
| LAB | lab(85.0 -72.2 54.4) |
| LCH | lch(85.0 90.4 143.0) |
| OKLCH | oklch(0.847 0.233 146.5) |
Copy-ready code
/* CSS */
color: #3ff366;
background-color: #3ff366;
/* Tailwind (arbitrary) */
class="text-[#3ff366] bg-[#3ff366]"
/* SCSS */
$brand: #3ff366;
/* SwiftUI */
Color(red: 0.247, green: 0.953, blue: 0.400)
/* Android */
Color.parseColor("#3ff366")Accessibility — WCAG contrast
Aa
#3ff366 on white: 1.48:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3ff366 on black: 14.22:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green95.3%
Blue40.0%
CMYK percentages
Cyan74.1%
Magenta0.0%
Yellow58.0%
Key (black)4.7%
Color previews
#3ff366 text on a black background
contrast 14.22:1
Card sample
#3ff366 text on a white background
contrast 1.48:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3ff366;
Background color
Panel with #3ff366 background
background-color: #3ff366;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3ff366;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 243, 102, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 243, 102, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3ff366; background: linear-gradient(135deg, #3ff366, #3FF3DE);