#3fef8f
a balanced, electric green · cool · closest name: aquamarine
RGB
63, 239, 143
HSL
147°, 85%, 59%
CMYK
74, 0, 40, 6
Luminance
0.6477
Every format
| HEX | #3fef8f |
| RGB | rgb(63, 239, 143) |
| HSL | hsl(147, 85%, 59%) |
| CMYK | cmyk(74%, 0%, 40%, 6%) |
| LAB | lab(84.4 -64.7 34.1) |
| LCH | lch(84.4 73.1 152.2) |
| OKLCH | oklch(0.843 0.194 154.1) |
Copy-ready code
/* CSS */
color: #3fef8f;
background-color: #3fef8f;
/* Tailwind (arbitrary) */
class="text-[#3fef8f] bg-[#3fef8f]"
/* SCSS */
$brand: #3fef8f;
/* SwiftUI */
Color(red: 0.247, green: 0.937, blue: 0.561)
/* Android */
Color.parseColor("#3fef8f")Accessibility — WCAG contrast
Aa
#3fef8f on white: 1.50:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3fef8f on black: 13.95:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green93.7%
Blue56.1%
CMYK percentages
Cyan73.6%
Magenta0.0%
Yellow40.2%
Key (black)6.3%
Color previews
#3fef8f text on a black background
contrast 13.95:1
Card sample
#3fef8f text on a white background
contrast 1.50:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3fef8f;
Background color
Panel with #3fef8f background
background-color: #3fef8f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3fef8f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 239, 143, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 239, 143, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3fef8f; background: linear-gradient(135deg, #3fef8f, #3FDAEF);