#3ffc3f
a balanced, electric green · cool · closest name: lime
RGB
63, 252, 63
HSL
120°, 97%, 62%
CMYK
75, 0, 75, 1
Luminance
0.7104
Every format
| HEX | #3ffc3f |
| RGB | rgb(63, 252, 63) |
| HSL | hsl(120, 97%, 62%) |
| CMYK | cmyk(75%, 0%, 75%, 1%) |
| LAB | lab(87.5 -78.6 72.0) |
| LCH | lch(87.5 106.6 137.5) |
| OKLCH | oklch(0.867 0.268 142.8) |
Copy-ready code
/* CSS */
color: #3ffc3f;
background-color: #3ffc3f;
/* Tailwind (arbitrary) */
class="text-[#3ffc3f] bg-[#3ffc3f]"
/* SCSS */
$brand: #3ffc3f;
/* SwiftUI */
Color(red: 0.247, green: 0.988, blue: 0.247)
/* Android */
Color.parseColor("#3ffc3f")Accessibility — WCAG contrast
Aa
#3ffc3f on white: 1.38:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3ffc3f on black: 15.21:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green98.8%
Blue24.7%
CMYK percentages
Cyan75.0%
Magenta0.0%
Yellow75.0%
Key (black)1.2%
Color previews
#3ffc3f text on a black background
contrast 15.21:1
Card sample
#3ffc3f text on a white background
contrast 1.38:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3ffc3f;
Background color
Panel with #3ffc3f background
background-color: #3ffc3f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3ffc3f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 252, 63, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 252, 63, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3ffc3f; background: linear-gradient(135deg, #3ffc3f, #3FFCBD);