#3fff8b
a balanced, electric green · cool · closest name: aquamarine
RGB
63, 255, 139
HSL
144°, 100%, 62%
CMYK
75, 0, 46, 0
Luminance
0.7444
Every format
| HEX | #3fff8b |
| RGB | rgb(63, 255, 139) |
| HSL | hsl(144, 100%, 62%) |
| CMYK | cmyk(75%, 0%, 46%, 0%) |
| LAB | lab(89.1 -70.9 42.3) |
| LCH | lch(89.1 82.5 149.2) |
| OKLCH | oklch(0.882 0.217 151.5) |
Copy-ready code
/* CSS */
color: #3fff8b;
background-color: #3fff8b;
/* Tailwind (arbitrary) */
class="text-[#3fff8b] bg-[#3fff8b]"
/* SCSS */
$brand: #3fff8b;
/* SwiftUI */
Color(red: 0.247, green: 1.000, blue: 0.545)
/* Android */
Color.parseColor("#3fff8b")Accessibility — WCAG contrast
Aa
#3fff8b on white: 1.32:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3fff8b on black: 15.89:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green100.0%
Blue54.5%
CMYK percentages
Cyan75.3%
Magenta0.0%
Yellow45.5%
Key (black)0.0%
Color previews
#3fff8b text on a black background
contrast 15.89:1
Card sample
#3fff8b text on a white background
contrast 1.32:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3fff8b;
Background color
Panel with #3fff8b background
background-color: #3fff8b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3fff8b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 255, 139, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 255, 139, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3fff8b; background: linear-gradient(135deg, #3fff8b, #3FF3FF);