#3fef87
a balanced, electric green · cool · closest name: aquamarine
RGB
63, 239, 135
HSL
145°, 85%, 59%
CMYK
74, 0, 44, 6
Luminance
0.6454
Every format
| HEX | #3fef87 |
| RGB | rgb(63, 239, 135) |
| HSL | hsl(145, 85%, 59%) |
| CMYK | cmyk(74%, 0%, 44%, 6%) |
| LAB | lab(84.2 -66.1 37.9) |
| LCH | lch(84.2 76.2 150.1) |
| OKLCH | oklch(0.842 0.201 152.3) |
Copy-ready code
/* CSS */
color: #3fef87;
background-color: #3fef87;
/* Tailwind (arbitrary) */
class="text-[#3fef87] bg-[#3fef87]"
/* SCSS */
$brand: #3fef87;
/* SwiftUI */
Color(red: 0.247, green: 0.937, blue: 0.529)
/* Android */
Color.parseColor("#3fef87")Accessibility — WCAG contrast
Aa
#3fef87 on white: 1.51:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3fef87 on black: 13.91:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green93.7%
Blue52.9%
CMYK percentages
Cyan73.6%
Magenta0.0%
Yellow43.5%
Key (black)6.3%
Color previews
#3fef87 text on a black background
contrast 13.91:1
Card sample
#3fef87 text on a white background
contrast 1.51:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3fef87;
Background color
Panel with #3fef87 background
background-color: #3fef87;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3fef87;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 239, 135, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 239, 135, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3fef87; background: linear-gradient(135deg, #3fef87, #3FE2EF);